20790403920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 960

約数和(自身を含む): 88106860800

約数和(自身を除く): 67316456880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 29, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 58, 60, 65, 66, 72, 78, 80, 87, 88, 90, 99, 104, 108, 110, 116, 117, 120, 121, 130, 132, 135, 143, 144, 145, 156, 165, 174, 176, 180, 195, 198, 208, 211, 216, 220, 232, 234, 240, 242, 260, 261, 264, 270, 286, 290, 297, 312, 319, 330, 348, 351, 360, 363, 377, 390, 396, 422, 429, 432, 435, 440, 464, 468, 484, 495, 520, 522, 528, 540, 572, 580, 585, 594, 605, 624, 633, 638, 660, 696, 702, 715, 720, 726, 754, 780, 783, 792, 844, 858, 870, 880, 936, 957, 968, 990, 1040, 1044, 1055, 1080, 1089, 1131, 1144, 1160, 1170, 1188, 1210, 1266, 1276, 1287, 1305, 1320, 1392, 1404, 1430, 1452, 1485, 1508, 1560, 1566, 1573, 1584, 1595, 1688, 1716, 1740, 1755, 1815, 1872, 1885, 1899, 1914, 1936, 1980, 2088, 2110, 2145, 2160, 2178, 2262, 2288, 2320, 2321, 2340, 2376, 2420, 2532, 2552, 2574, 2610, 2640, 2743, 2808, 2860, 2871, 2904, 2970, 3016, 3120, 3132, 3146, 3165, 3190, 3267, 3376, 3393, 3432, 3480, 3509, 3510, 3630, 3770, 3798, 3828, 3861, 3915, 3960, 4147, 4176, 4220, 4290, 4356, 4524, 4642, 4680, 4719, 4752, 4785, 4840, 5064, 5104, 5148, 5220, 5445, 5486, 5616, 5655, 5697, 5720, 5742, 5808, 5940, 6032, 6119, 6264, 6292, 6330, 6380, 6435, 6534, 6786, 6864, 6960, 6963, 7018, 7020, 7260, 7540, 7596, 7656, 7722, 7830, 7865, 7920, 8229, 8294, 8440, 8580, 8613, 8712, 9048, 9284, 9360, 9438, 9495, 9570, 9680, 10128, 10179, 10296, 10440, 10527, 10890, 10972, 11310, 11394, 11440, 11484, 11605, 11880, 12238, 12441, 12528, 12584, 12660, 12760, 12870, 13068, 13572, 13715, 13926, 14036, 14040, 14157, 14355, 14520, 15080, 15192, 15312, 15444, 15660, 15730, 16335, 16458, 16588, 16880, 16965, 17160, 17226, 17424, 17545, 18096, 18357, 18568, 18876, 18990, 19140, 19305, 20358, 20592, 20735, 20880, 20889, 21054, 21780, 21944, 22620, 22788, 22968, 23210, 23595, 23760, 24476, 24687, 24882, 25168, 25320, 25520, 25531, 25740, 26136, 27144, 27430, 27852, 28072, 28080, 28314, 28485, 28710, 29040, 30160, 30173, 30384, 30595, 30888, 31320, 31460, 31581, 32670, 32916, 33176, 33930, 34320, 34452, 34815, 35090, 36714, 37136, 37323, 37752, 37980, 38280, 38610, 40716, 41145, 41470, 41778, 42108, 42471, 43065, 43560, 43888, 45240, 45576, 45617, 45936, 46420, 47190, 48952, 49374, 49764, 50640, 50895, 51062, 51480, 52272, 52635, 54288, 54860, 55071, 55704, 56144, 56628, 56970, 57420, 60346, 61190, 61776, 62205, 62640, 62667, 62920, 63162, 65340, 65832, 66352, 67309, 67860, 68904, 69630, 70180, 70785, 73428, 74061, 74646, 75504, 75960, 76560, 76593, 77220, 79547, 81432, 82290, 82940, 83556, 84216, 84942, 86130, 87120, 90480, 90519, 91152, 91234, 91785, 92840, 94380, 94743, 97904, 98748, 99528, 101790, 102124, 102960, 104445, 105270, 109720, 110142, 111408, 111969, 113256, 113940, 114840, 120692, 122380, 123435, 124410, 125334, 125840, 126324, 127655, 130680, 131664, 134618, 135720, 136851, 137808, 139260, 140360, 141570, 146856, 148122, 149292, 150865, 151920, 153186, 154440, 157905, 159094, 162864, 164580, 165213, 165880, 167112, 168432, 169884, 172260, 181038, 182468, 183570, 185680, 186615, 188760, 189486, 197496, 199056, 201927, 203580, 204248, 208890, 210540, 212355, 219440, 220284, 223938, 226512, 227880, 228085, 229680, 229779, 238641, 241384, 244760, 246870, 248820, 250668, 252648, 255310, 261360, 269236, 271440, 271557, 273702, 275355, 278520, 280720, 283140, 293712, 296244, 298584, 301730, 306372, 308880, 313335, 315810, 318188, 329160, 330426, 331760, 331903, 334224, 336545, 339768, 344520, 362076, 364936, 367140, 370305, 373230, 377520, 378972, 382965, 394992, 397735, 403854, 407160, 408496, 410553, 417780, 421080, 424710, 440568, 447876, 452595, 455760, 456170, 459558, 473715, 477282, 482768, 489520, 493740, 497640, 501336, 505296, 510620, 538472, 543114, 547404, 550710, 557040, 559845, 566280, 592488, 597168, 603460, 605781, 612744, 626670, 631620, 636376, 658320, 660852, 663806, 673090, 679536, 684255, 689040, 689337, 715923, 724152, 729872, 734280, 740399, 740610, 746460, 757944, 765930, 795470, 807708, 814320, 814671, 821106, 826065, 835560, 842160, 849420, 875017, 881136, 895752, 905190, 912340, 919116, 947430, 954564, 987480, 995280, 995709, 1002672, 1009635, 1021240, 1076944, 1086228, 1094808, 1101420, 1119690, 1132560, 1148895, 1184976, 1193205, 1206920, 1211562, 1225488, 1231659, 1253340, 1263240, 1272752, 1321704, 1327612, 1346180, 1357785, 1368510, 1378674, 1431846, 1448304, 1468560, 1480798, 1481220, 1492920, 1515888, 1531860, 1590940, 1615416, 1629342, 1642212, 1652130, 1659515, 1671120, 1698840, 1750034, 1791504, 1810380, 1817343, 1824680, 1838232, 1894860, 1909128, 1974960, 1991418, 2019270, 2042480, 2052765, 2147769, 2172456, 2189616, 2202840, 2221197, 2239380, 2297790, 2386410, 2413840, 2423124, 2463318, 2506680, 2526480, 2625051, 2643408, 2655224, 2692360, 2715570, 2737020, 2757348, 2863692, 2961596, 2962440, 2985840, 2987127, 3028905, 3063720, 3181880, 3230832, 3258684, 3284424, 3304260, 3319030, 3397680, 3446685, 3500068, 3579615, 3620760, 3634686, 3649360, 3676464, 3701995, 3789720, 3818256, 3982836, 4038540, 4073355, 4105530, 4295538, 4344912, 4375085, 4405680, 4442394, 4478760, 4595580, 4772820, 4846248, 4926636, 4978545, 5013360, 5250102, 5310448, 5384720, 5431140, 5474040, 5514696, 5727384, 5923192, 5924880, 5974254, 6057810, 6127440, 6158295, 6363760, 6517368, 6568848, 6608520, 6638060, 6663591, 6893370, 7000136, 7159230, 7241520, 7269372, 7403990, 7579440, 7875153, 7965672, 8077080, 8146710, 8211060, 8591076, 8750170, 8884788, 8957520, 8961381, 9086715, 9191160, 9545640, 9625187, 9692496, 9853272, 9957090, 10500204, 10738845, 10862280, 10948080, 11029392, 11105985, 11454768, 11846384, 11948508, 12115620, 12316590, 13034736, 13125255, 13217040, 13276120, 13327182, 13786740, 14000272, 14318460, 14538744, 14807980, 14935635, 15750306, 15931344, 16154160, 16293420, 16422120, 17182152, 17500340, 17769576, 17922762, 18173430, 18382320, 19091280, 19250374, 19706544, 19914180, 19990773, 21000408, 21477690, 21724560, 22211970, 23625459, 23897016, 24231240, 24633180, 26250510, 26552240, 26654364, 27573480, 28636920, 28875561, 29077488, 29615960, 29871270, 31500612, 32586840, 32844240, 33317955, 34364304, 35000680, 35539152, 35845524, 36346860, 38500748, 39375765, 39828360, 39981546, 42000816, 42955380, 44423940, 44806905, 47250918, 47794032, 48125935, 48462480, 49266360, 52501020, 53308728, 55146960, 57273840, 57751122, 59231920, 59742540, 63001224, 65173680, 66635910, 70001360, 71691048, 72693720, 77001496, 78751530, 79656720, 79963092, 85910760, 86626683, 88847880, 89613810, 94501836, 96251870, 98532720, 99953865, 105002040, 106617456, 115502244, 118127295, 119485080, 126002448, 133271820, 143382096, 144377805, 145387440, 154002992, 157503060, 159926184, 171821520, 173253366, 177695760, 179227620, 189003672, 192503740, 199907730, 210004080, 231004488, 236254590, 238970160, 259880049, 266543640, 288755610, 315006120, 319852368, 346506732, 358455240, 378007344, 385007480, 399815460, 433133415, 462008976, 472509180, 519760098, 533087280, 577511220, 630012240, 693013464, 716910480, 770014960, 799630920, 866266830, 945018360, 1039520196, 1155022440, 1299400245, 1386026928, 1599261840, 1732533660, 1890036720, 2079040392, 2310044880, 2598800490, 3465067320, 4158080784, 5197600980, 6930134640, 10395201960, 20790403920]

約数ペア:

[(1, 20790403920), (2, 10395201960), (3, 6930134640), (4, 5197600980), (5, 4158080784), (6, 3465067320), (8, 2598800490), (9, 2310044880), (10, 2079040392), (11, 1890036720), (12, 1732533660), (13, 1599261840), (15, 1386026928), (16, 1299400245), (18, 1155022440), (20, 1039520196), (22, 945018360), (24, 866266830), (26, 799630920), (27, 770014960), (29, 716910480), (30, 693013464), (33, 630012240), (36, 577511220), (39, 533087280), (40, 519760098), (44, 472509180), (45, 462008976), (48, 433133415), (52, 399815460), (54, 385007480), (55, 378007344), (58, 358455240), (60, 346506732), (65, 319852368), (66, 315006120), (72, 288755610), (78, 266543640), (80, 259880049), (87, 238970160), (88, 236254590), (90, 231004488), (99, 210004080), (104, 199907730), (108, 192503740), (110, 189003672), (116, 179227620), (117, 177695760), (120, 173253366), (121, 171821520), (130, 159926184), (132, 157503060), (135, 154002992), (143, 145387440), (144, 144377805), (145, 143382096), (156, 133271820), (165, 126002448), (174, 119485080), (176, 118127295), (180, 115502244), (195, 106617456), (198, 105002040), (208, 99953865), (211, 98532720), (216, 96251870), (220, 94501836), (232, 89613810), (234, 88847880), (240, 86626683), (242, 85910760), (260, 79963092), (261, 79656720), (264, 78751530), (270, 77001496), (286, 72693720), (290, 71691048), (297, 70001360), (312, 66635910), (319, 65173680), (330, 63001224), (348, 59742540), (351, 59231920), (360, 57751122), (363, 57273840), (377, 55146960), (390, 53308728), (396, 52501020), (422, 49266360), (429, 48462480), (432, 48125935), (435, 47794032), (440, 47250918), (464, 44806905), (468, 44423940), (484, 42955380), (495, 42000816), (520, 39981546), (522, 39828360), (528, 39375765), (540, 38500748), (572, 36346860), (580, 35845524), (585, 35539152), (594, 35000680), (605, 34364304), (624, 33317955), (633, 32844240), (638, 32586840), (660, 31500612), (696, 29871270), (702, 29615960), (715, 29077488), (720, 28875561), (726, 28636920), (754, 27573480), (780, 26654364), (783, 26552240), (792, 26250510), (844, 24633180), (858, 24231240), (870, 23897016), (880, 23625459), (936, 22211970), (957, 21724560), (968, 21477690), (990, 21000408), (1040, 19990773), (1044, 19914180), (1055, 19706544), (1080, 19250374), (1089, 19091280), (1131, 18382320), (1144, 18173430), (1160, 17922762), (1170, 17769576), (1188, 17500340), (1210, 17182152), (1266, 16422120), (1276, 16293420), (1287, 16154160), (1305, 15931344), (1320, 15750306), (1392, 14935635), (1404, 14807980), (1430, 14538744), (1452, 14318460), (1485, 14000272), (1508, 13786740), (1560, 13327182), (1566, 13276120), (1573, 13217040), (1584, 13125255), (1595, 13034736), (1688, 12316590), (1716, 12115620), (1740, 11948508), (1755, 11846384), (1815, 11454768), (1872, 11105985), (1885, 11029392), (1899, 10948080), (1914, 10862280), (1936, 10738845), (1980, 10500204), (2088, 9957090), (2110, 9853272), (2145, 9692496), (2160, 9625187), (2178, 9545640), (2262, 9191160), (2288, 9086715), (2320, 8961381), (2321, 8957520), (2340, 8884788), (2376, 8750170), (2420, 8591076), (2532, 8211060), (2552, 8146710), (2574, 8077080), (2610, 7965672), (2640, 7875153), (2743, 7579440), (2808, 7403990), (2860, 7269372), (2871, 7241520), (2904, 7159230), (2970, 7000136), (3016, 6893370), (3120, 6663591), (3132, 6638060), (3146, 6608520), (3165, 6568848), (3190, 6517368), (3267, 6363760), (3376, 6158295), (3393, 6127440), (3432, 6057810), (3480, 5974254), (3509, 5924880), (3510, 5923192), (3630, 5727384), (3770, 5514696), (3798, 5474040), (3828, 5431140), (3861, 5384720), (3915, 5310448), (3960, 5250102), (4147, 5013360), (4176, 4978545), (4220, 4926636), (4290, 4846248), (4356, 4772820), (4524, 4595580), (4642, 4478760), (4680, 4442394), (4719, 4405680), (4752, 4375085), (4785, 4344912), (4840, 4295538), (5064, 4105530), (5104, 4073355), (5148, 4038540), (5220, 3982836), (5445, 3818256), (5486, 3789720), (5616, 3701995), (5655, 3676464), (5697, 3649360), (5720, 3634686), (5742, 3620760), (5808, 3579615), (5940, 3500068), (6032, 3446685), (6119, 3397680), (6264, 3319030), (6292, 3304260), (6330, 3284424), (6380, 3258684), (6435, 3230832), (6534, 3181880), (6786, 3063720), (6864, 3028905), (6960, 2987127), (6963, 2985840), (7018, 2962440), (7020, 2961596), (7260, 2863692), (7540, 2757348), (7596, 2737020), (7656, 2715570), (7722, 2692360), (7830, 2655224), (7865, 2643408), (7920, 2625051), (8229, 2526480), (8294, 2506680), (8440, 2463318), (8580, 2423124), (8613, 2413840), (8712, 2386410), (9048, 2297790), (9284, 2239380), (9360, 2221197), (9438, 2202840), (9495, 2189616), (9570, 2172456), (9680, 2147769), (10128, 2052765), (10179, 2042480), (10296, 2019270), (10440, 1991418), (10527, 1974960), (10890, 1909128), (10972, 1894860), (11310, 1838232), (11394, 1824680), (11440, 1817343), (11484, 1810380), (11605, 1791504), (11880, 1750034), (12238, 1698840), (12441, 1671120), (12528, 1659515), (12584, 1652130), (12660, 1642212), (12760, 1629342), (12870, 1615416), (13068, 1590940), (13572, 1531860), (13715, 1515888), (13926, 1492920), (14036, 1481220), (14040, 1480798), (14157, 1468560), (14355, 1448304), (14520, 1431846), (15080, 1378674), (15192, 1368510), (15312, 1357785), (15444, 1346180), (15660, 1327612), (15730, 1321704), (16335, 1272752), (16458, 1263240), (16588, 1253340), (16880, 1231659), (16965, 1225488), (17160, 1211562), (17226, 1206920), (17424, 1193205), (17545, 1184976), (18096, 1148895), (18357, 1132560), (18568, 1119690), (18876, 1101420), (18990, 1094808), (19140, 1086228), (19305, 1076944), (20358, 1021240), (20592, 1009635), (20735, 1002672), (20880, 995709), (20889, 995280), (21054, 987480), (21780, 954564), (21944, 947430), (22620, 919116), (22788, 912340), (22968, 905190), (23210, 895752), (23595, 881136), (23760, 875017), (24476, 849420), (24687, 842160), (24882, 835560), (25168, 826065), (25320, 821106), (25520, 814671), (25531, 814320), (25740, 807708), (26136, 795470), (27144, 765930), (27430, 757944), (27852, 746460), (28072, 740610), (28080, 740399), (28314, 734280), (28485, 729872), (28710, 724152), (29040, 715923), (30160, 689337), (30173, 689040), (30384, 684255), (30595, 679536), (30888, 673090), (31320, 663806), (31460, 660852), (31581, 658320), (32670, 636376), (32916, 631620), (33176, 626670), (33930, 612744), (34320, 605781), (34452, 603460), (34815, 597168), (35090, 592488), (36714, 566280), (37136, 559845), (37323, 557040), (37752, 550710), (37980, 547404), (38280, 543114), (38610, 538472), (40716, 510620), (41145, 505296), (41470, 501336), (41778, 497640), (42108, 493740), (42471, 489520), (43065, 482768), (43560, 477282), (43888, 473715), (45240, 459558), (45576, 456170), (45617, 455760), (45936, 452595), (46420, 447876), (47190, 440568), (48952, 424710), (49374, 421080), (49764, 417780), (50640, 410553), (50895, 408496), (51062, 407160), (51480, 403854), (52272, 397735), (52635, 394992), (54288, 382965), (54860, 378972), (55071, 377520), (55704, 373230), (56144, 370305), (56628, 367140), (56970, 364936), (57420, 362076), (60346, 344520), (61190, 339768), (61776, 336545), (62205, 334224), (62640, 331903), (62667, 331760), (62920, 330426), (63162, 329160), (65340, 318188), (65832, 315810), (66352, 313335), (67309, 308880), (67860, 306372), (68904, 301730), (69630, 298584), (70180, 296244), (70785, 293712), (73428, 283140), (74061, 280720), (74646, 278520), (75504, 275355), (75960, 273702), (76560, 271557), (76593, 271440), (77220, 269236), (79547, 261360), (81432, 255310), (82290, 252648), (82940, 250668), (83556, 248820), (84216, 246870), (84942, 244760), (86130, 241384), (87120, 238641), (90480, 229779), (90519, 229680), (91152, 228085), (91234, 227880), (91785, 226512), (92840, 223938), (94380, 220284), (94743, 219440), (97904, 212355), (98748, 210540), (99528, 208890), (101790, 204248), (102124, 203580), (102960, 201927), (104445, 199056), (105270, 197496), (109720, 189486), (110142, 188760), (111408, 186615), (111969, 185680), (113256, 183570), (113940, 182468), (114840, 181038), (120692, 172260), (122380, 169884), (123435, 168432), (124410, 167112), (125334, 165880), (125840, 165213), (126324, 164580), (127655, 162864), (130680, 159094), (131664, 157905), (134618, 154440), (135720, 153186), (136851, 151920), (137808, 150865), (139260, 149292), (140360, 148122), (141570, 146856)]