20285933760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 896

約数和(自身を含む): 80057548800

約数和(自身を除く): 59771615040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 37, 40, 45, 46, 48, 54, 60, 62, 64, 69, 72, 74, 80, 89, 90, 92, 93, 96, 108, 111, 115, 120, 124, 135, 138, 144, 148, 155, 160, 178, 180, 184, 185, 186, 192, 207, 216, 222, 230, 240, 248, 267, 270, 276, 279, 288, 296, 310, 320, 333, 345, 356, 360, 368, 370, 372, 414, 432, 444, 445, 460, 465, 480, 496, 534, 540, 552, 555, 558, 576, 592, 620, 621, 666, 690, 712, 713, 720, 736, 740, 744, 801, 828, 837, 851, 864, 888, 890, 920, 930, 960, 992, 999, 1035, 1068, 1080, 1104, 1110, 1116, 1147, 1184, 1240, 1242, 1332, 1335, 1380, 1395, 1424, 1426, 1440, 1472, 1480, 1488, 1602, 1656, 1665, 1674, 1702, 1728, 1776, 1780, 1840, 1860, 1984, 1998, 2047, 2070, 2136, 2139, 2160, 2208, 2220, 2232, 2294, 2368, 2403, 2480, 2484, 2553, 2664, 2670, 2759, 2760, 2790, 2848, 2852, 2880, 2960, 2976, 3105, 3204, 3293, 3312, 3330, 3348, 3404, 3441, 3552, 3560, 3565, 3680, 3720, 3996, 4005, 4094, 4140, 4185, 4255, 4272, 4278, 4320, 4416, 4440, 4464, 4588, 4806, 4960, 4968, 4995, 5106, 5328, 5340, 5518, 5520, 5580, 5696, 5704, 5735, 5920, 5952, 6141, 6210, 6408, 6417, 6586, 6624, 6660, 6696, 6808, 6882, 7104, 7120, 7130, 7360, 7440, 7659, 7992, 8010, 8188, 8277, 8280, 8370, 8510, 8544, 8556, 8640, 8880, 8928, 9176, 9612, 9879, 9920, 9936, 9990, 10212, 10235, 10323, 10656, 10680, 10695, 11036, 11040, 11160, 11408, 11470, 11840, 12015, 12282, 12420, 12765, 12816, 12834, 13172, 13248, 13320, 13392, 13616, 13764, 13795, 14240, 14260, 14880, 15318, 15984, 16020, 16376, 16465, 16554, 16560, 16740, 17020, 17088, 17112, 17205, 17760, 17856, 18352, 18423, 19224, 19251, 19758, 19872, 19980, 20424, 20470, 20646, 21312, 21360, 21390, 22072, 22080, 22320, 22816, 22940, 22977, 24030, 24564, 24831, 24840, 25530, 25632, 25668, 26344, 26381, 26640, 26784, 27232, 27528, 27590, 28480, 28520, 29637, 29760, 30636, 30705, 30969, 31968, 32040, 32085, 32752, 32930, 33108, 33120, 33480, 34040, 34224, 34410, 35520, 36704, 36846, 38295, 38448, 38502, 39516, 39744, 39960, 40848, 40940, 41292, 41385, 42720, 42780, 44144, 44640, 45632, 45880, 45954, 48060, 49128, 49395, 49662, 49680, 51060, 51264, 51336, 51615, 52688, 52762, 53280, 53568, 54464, 55056, 55180, 55269, 57040, 59274, 61272, 61410, 61938, 63457, 63936, 64080, 64170, 65504, 65860, 66216, 66240, 66960, 68080, 68448, 68820, 73408, 73692, 74493, 75739, 76590, 76896, 77004, 79032, 79143, 79920, 81696, 81880, 82584, 82770, 85440, 85560, 88288, 88911, 89280, 91760, 91908, 92115, 96120, 96255, 98256, 98790, 99324, 99360, 102083, 102120, 102672, 103230, 105376, 105524, 106560, 110112, 110360, 110538, 114080, 114885, 118548, 122544, 122820, 123876, 124155, 126914, 128160, 128340, 131008, 131720, 131905, 132432, 133920, 136160, 136896, 137640, 147384, 148185, 148986, 151478, 153180, 153792, 154008, 154845, 158064, 158286, 159840, 163392, 163760, 165168, 165540, 171120, 176576, 177822, 183520, 183816, 184230, 190371, 192240, 192510, 196512, 197580, 198648, 198720, 204166, 204240, 205344, 206460, 210752, 211048, 220224, 220720, 221076, 227217, 228160, 229770, 237096, 237429, 245088, 245640, 247752, 248310, 253828, 256320, 256680, 263440, 263810, 264864, 267840, 272320, 275280, 276345, 294768, 296370, 297972, 302956, 306249, 306360, 308016, 309690, 316128, 316572, 317285, 319680, 327520, 330336, 331080, 342240, 355644, 367040, 367632, 368460, 372465, 378695, 380742, 384480, 385020, 393024, 395160, 395715, 397296, 408332, 408480, 410688, 412920, 422096, 441440, 442152, 444555, 454434, 459540, 474192, 474858, 490176, 491280, 495504, 496620, 507656, 510415, 513360, 526880, 527620, 529728, 550560, 552690, 571113, 589536, 592740, 595944, 605912, 612498, 612720, 616032, 619380, 632256, 633144, 634570, 655040, 660672, 662160, 681651, 684480, 711288, 712287, 735264, 736920, 744930, 757390, 761484, 768960, 770040, 790320, 791430, 794592, 816664, 816960, 825840, 844192, 882880, 884304, 889110, 908868, 918747, 919080, 948384, 949716, 951855, 982560, 991008, 993240, 1015312, 1020830, 1026720, 1053760, 1055240, 1101120, 1105380, 1136085, 1142226, 1179072, 1185480, 1187145, 1191888, 1211824, 1224996, 1225440, 1232064, 1238760, 1266288, 1269140, 1324320, 1363302, 1422576, 1424574, 1470528, 1473840, 1489860, 1514780, 1522968, 1531245, 1540080, 1580640, 1582860, 1589184, 1633328, 1651680, 1688384, 1713339, 1768608, 1778220, 1817736, 1837494, 1838160, 1896768, 1899432, 1903710, 1965120, 1982016, 1986480, 2030624, 2041660, 2044953, 2053440, 2110480, 2210760, 2272170, 2284452, 2347909, 2370960, 2374290, 2383776, 2423648, 2449992, 2450880, 2477520, 2532576, 2538280, 2648640, 2726604, 2756241, 2845152, 2849148, 2855565, 2947680, 2979720, 3029560, 3045936, 3062490, 3080160, 3161280, 3165720, 3266656, 3303360, 3408255, 3426678, 3537216, 3556440, 3561435, 3635472, 3674988, 3676320, 3798864, 3807420, 3972960, 4061248, 4083320, 4089906, 4220960, 4421520, 4544340, 4568904, 4593735, 4695818, 4741920, 4748580, 4767552, 4847296, 4899984, 4955040, 5065152, 5076560, 5453208, 5512482, 5690304, 5698296, 5711130, 5895360, 5959440, 6059120, 6091872, 6124980, 6160320, 6331440, 6533312, 6816510, 6853356, 7043727, 7112880, 7122870, 7270944, 7349976, 7352640, 7597728, 7614840, 7945920, 8166640, 8179812, 8441920, 8566695, 8843040, 9088680, 9137808, 9187470, 9391636, 9483840, 9497160, 9799968, 9910080, 10153120, 10224765, 10906416, 11024964, 11396592, 11422260, 11739545, 11918880, 12118240, 12183744, 12249960, 12662880, 13633020, 13706712, 13781205, 14087454, 14225760, 14245740, 14541888, 14699952, 15195456, 15229680, 16333280, 16359624, 17133390, 17686080, 18177360, 18275616, 18374940, 18783272, 18994320, 19599936, 20306240, 20449530, 21131181, 21812832, 22049928, 22793184, 22844520, 23479090, 23837760, 24236480, 24499920, 25325760, 27266040, 27413424, 27562410, 28174908, 28451520, 28491480, 29399904, 30459360, 32666560, 32719248, 34266780, 35218635, 36354720, 36551232, 36749880, 37566544, 37988640, 40899060, 42262362, 43625664, 44099856, 45586368, 45689040, 46958180, 48999840, 54532080, 54826848, 55124820, 56349816, 56982960, 58799808, 60918720, 63393543, 65438496, 68533560, 70437270, 72709440, 73499760, 75133088, 75977280, 81798120, 84524724, 88199712, 91378080, 93916360, 97999680, 105655905, 109064160, 109653696, 110249640, 112699632, 113965920, 126787086, 130876992, 137067120, 140874540, 146999520, 150266176, 163596240, 169049448, 176399424, 182756160, 187832720, 211311810, 218128320, 220499280, 225399264, 227931840, 253574172, 274134240, 281749080, 293999040, 316967715, 327192480, 338098896, 375665440, 422623620, 440998560, 450798528, 507148344, 548268480, 563498160, 633935430, 654384960, 676197792, 751330880, 845247240, 881997120, 1014296688, 1126996320, 1267870860, 1352395584, 1690494480, 2028593376, 2253992640, 2535741720, 3380988960, 4057186752, 5071483440, 6761977920, 10142966880, 20285933760]

約数ペア:

[(1, 20285933760), (2, 10142966880), (3, 6761977920), (4, 5071483440), (5, 4057186752), (6, 3380988960), (8, 2535741720), (9, 2253992640), (10, 2028593376), (12, 1690494480), (15, 1352395584), (16, 1267870860), (18, 1126996320), (20, 1014296688), (23, 881997120), (24, 845247240), (27, 751330880), (30, 676197792), (31, 654384960), (32, 633935430), (36, 563498160), (37, 548268480), (40, 507148344), (45, 450798528), (46, 440998560), (48, 422623620), (54, 375665440), (60, 338098896), (62, 327192480), (64, 316967715), (69, 293999040), (72, 281749080), (74, 274134240), (80, 253574172), (89, 227931840), (90, 225399264), (92, 220499280), (93, 218128320), (96, 211311810), (108, 187832720), (111, 182756160), (115, 176399424), (120, 169049448), (124, 163596240), (135, 150266176), (138, 146999520), (144, 140874540), (148, 137067120), (155, 130876992), (160, 126787086), (178, 113965920), (180, 112699632), (184, 110249640), (185, 109653696), (186, 109064160), (192, 105655905), (207, 97999680), (216, 93916360), (222, 91378080), (230, 88199712), (240, 84524724), (248, 81798120), (267, 75977280), (270, 75133088), (276, 73499760), (279, 72709440), (288, 70437270), (296, 68533560), (310, 65438496), (320, 63393543), (333, 60918720), (345, 58799808), (356, 56982960), (360, 56349816), (368, 55124820), (370, 54826848), (372, 54532080), (414, 48999840), (432, 46958180), (444, 45689040), (445, 45586368), (460, 44099856), (465, 43625664), (480, 42262362), (496, 40899060), (534, 37988640), (540, 37566544), (552, 36749880), (555, 36551232), (558, 36354720), (576, 35218635), (592, 34266780), (620, 32719248), (621, 32666560), (666, 30459360), (690, 29399904), (712, 28491480), (713, 28451520), (720, 28174908), (736, 27562410), (740, 27413424), (744, 27266040), (801, 25325760), (828, 24499920), (837, 24236480), (851, 23837760), (864, 23479090), (888, 22844520), (890, 22793184), (920, 22049928), (930, 21812832), (960, 21131181), (992, 20449530), (999, 20306240), (1035, 19599936), (1068, 18994320), (1080, 18783272), (1104, 18374940), (1110, 18275616), (1116, 18177360), (1147, 17686080), (1184, 17133390), (1240, 16359624), (1242, 16333280), (1332, 15229680), (1335, 15195456), (1380, 14699952), (1395, 14541888), (1424, 14245740), (1426, 14225760), (1440, 14087454), (1472, 13781205), (1480, 13706712), (1488, 13633020), (1602, 12662880), (1656, 12249960), (1665, 12183744), (1674, 12118240), (1702, 11918880), (1728, 11739545), (1776, 11422260), (1780, 11396592), (1840, 11024964), (1860, 10906416), (1984, 10224765), (1998, 10153120), (2047, 9910080), (2070, 9799968), (2136, 9497160), (2139, 9483840), (2160, 9391636), (2208, 9187470), (2220, 9137808), (2232, 9088680), (2294, 8843040), (2368, 8566695), (2403, 8441920), (2480, 8179812), (2484, 8166640), (2553, 7945920), (2664, 7614840), (2670, 7597728), (2759, 7352640), (2760, 7349976), (2790, 7270944), (2848, 7122870), (2852, 7112880), (2880, 7043727), (2960, 6853356), (2976, 6816510), (3105, 6533312), (3204, 6331440), (3293, 6160320), (3312, 6124980), (3330, 6091872), (3348, 6059120), (3404, 5959440), (3441, 5895360), (3552, 5711130), (3560, 5698296), (3565, 5690304), (3680, 5512482), (3720, 5453208), (3996, 5076560), (4005, 5065152), (4094, 4955040), (4140, 4899984), (4185, 4847296), (4255, 4767552), (4272, 4748580), (4278, 4741920), (4320, 4695818), (4416, 4593735), (4440, 4568904), (4464, 4544340), (4588, 4421520), (4806, 4220960), (4960, 4089906), (4968, 4083320), (4995, 4061248), (5106, 3972960), (5328, 3807420), (5340, 3798864), (5518, 3676320), (5520, 3674988), (5580, 3635472), (5696, 3561435), (5704, 3556440), (5735, 3537216), (5920, 3426678), (5952, 3408255), (6141, 3303360), (6210, 3266656), (6408, 3165720), (6417, 3161280), (6586, 3080160), (6624, 3062490), (6660, 3045936), (6696, 3029560), (6808, 2979720), (6882, 2947680), (7104, 2855565), (7120, 2849148), (7130, 2845152), (7360, 2756241), (7440, 2726604), (7659, 2648640), (7992, 2538280), (8010, 2532576), (8188, 2477520), (8277, 2450880), (8280, 2449992), (8370, 2423648), (8510, 2383776), (8544, 2374290), (8556, 2370960), (8640, 2347909), (8880, 2284452), (8928, 2272170), (9176, 2210760), (9612, 2110480), (9879, 2053440), (9920, 2044953), (9936, 2041660), (9990, 2030624), (10212, 1986480), (10235, 1982016), (10323, 1965120), (10656, 1903710), (10680, 1899432), (10695, 1896768), (11036, 1838160), (11040, 1837494), (11160, 1817736), (11408, 1778220), (11470, 1768608), (11840, 1713339), (12015, 1688384), (12282, 1651680), (12420, 1633328), (12765, 1589184), (12816, 1582860), (12834, 1580640), (13172, 1540080), (13248, 1531245), (13320, 1522968), (13392, 1514780), (13616, 1489860), (13764, 1473840), (13795, 1470528), (14240, 1424574), (14260, 1422576), (14880, 1363302), (15318, 1324320), (15984, 1269140), (16020, 1266288), (16376, 1238760), (16465, 1232064), (16554, 1225440), (16560, 1224996), (16740, 1211824), (17020, 1191888), (17088, 1187145), (17112, 1185480), (17205, 1179072), (17760, 1142226), (17856, 1136085), (18352, 1105380), (18423, 1101120), (19224, 1055240), (19251, 1053760), (19758, 1026720), (19872, 1020830), (19980, 1015312), (20424, 993240), (20470, 991008), (20646, 982560), (21312, 951855), (21360, 949716), (21390, 948384), (22072, 919080), (22080, 918747), (22320, 908868), (22816, 889110), (22940, 884304), (22977, 882880), (24030, 844192), (24564, 825840), (24831, 816960), (24840, 816664), (25530, 794592), (25632, 791430), (25668, 790320), (26344, 770040), (26381, 768960), (26640, 761484), (26784, 757390), (27232, 744930), (27528, 736920), (27590, 735264), (28480, 712287), (28520, 711288), (29637, 684480), (29760, 681651), (30636, 662160), (30705, 660672), (30969, 655040), (31968, 634570), (32040, 633144), (32085, 632256), (32752, 619380), (32930, 616032), (33108, 612720), (33120, 612498), (33480, 605912), (34040, 595944), (34224, 592740), (34410, 589536), (35520, 571113), (36704, 552690), (36846, 550560), (38295, 529728), (38448, 527620), (38502, 526880), (39516, 513360), (39744, 510415), (39960, 507656), (40848, 496620), (40940, 495504), (41292, 491280), (41385, 490176), (42720, 474858), (42780, 474192), (44144, 459540), (44640, 454434), (45632, 444555), (45880, 442152), (45954, 441440), (48060, 422096), (49128, 412920), (49395, 410688), (49662, 408480), (49680, 408332), (51060, 397296), (51264, 395715), (51336, 395160), (51615, 393024), (52688, 385020), (52762, 384480), (53280, 380742), (53568, 378695), (54464, 372465), (55056, 368460), (55180, 367632), (55269, 367040), (57040, 355644), (59274, 342240), (61272, 331080), (61410, 330336), (61938, 327520), (63457, 319680), (63936, 317285), (64080, 316572), (64170, 316128), (65504, 309690), (65860, 308016), (66216, 306360), (66240, 306249), (66960, 302956), (68080, 297972), (68448, 296370), (68820, 294768), (73408, 276345), (73692, 275280), (74493, 272320), (75739, 267840), (76590, 264864), (76896, 263810), (77004, 263440), (79032, 256680), (79143, 256320), (79920, 253828), (81696, 248310), (81880, 247752), (82584, 245640), (82770, 245088), (85440, 237429), (85560, 237096), (88288, 229770), (88911, 228160), (89280, 227217), (91760, 221076), (91908, 220720), (92115, 220224), (96120, 211048), (96255, 210752), (98256, 206460), (98790, 205344), (99324, 204240), (99360, 204166), (102083, 198720), (102120, 198648), (102672, 197580), (103230, 196512), (105376, 192510), (105524, 192240), (106560, 190371), (110112, 184230), (110360, 183816), (110538, 183520), (114080, 177822), (114885, 176576), (118548, 171120), (122544, 165540), (122820, 165168), (123876, 163760), (124155, 163392), (126914, 159840), (128160, 158286), (128340, 158064), (131008, 154845), (131720, 154008), (131905, 153792), (132432, 153180), (133920, 151478), (136160, 148986), (136896, 148185), (137640, 147384)]