20956439880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 640

約数和(自身を含む): 79474348800

約数和(自身を除く): 58517908920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 41, 45, 46, 54, 57, 60, 69, 72, 76, 81, 82, 90, 92, 95, 108, 114, 115, 120, 123, 135, 138, 152, 162, 164, 171, 180, 184, 190, 205, 207, 216, 228, 230, 246, 270, 276, 285, 324, 328, 342, 345, 360, 361, 369, 380, 405, 410, 414, 437, 456, 460, 492, 513, 540, 552, 570, 615, 621, 648, 684, 690, 722, 738, 760, 779, 810, 820, 828, 855, 874, 920, 943, 984, 1026, 1035, 1080, 1083, 1107, 1140, 1230, 1242, 1311, 1368, 1380, 1444, 1476, 1539, 1558, 1620, 1640, 1656, 1710, 1748, 1805, 1845, 1863, 1886, 2052, 2070, 2166, 2185, 2214, 2280, 2337, 2460, 2484, 2565, 2622, 2760, 2829, 2888, 2952, 3078, 3105, 3116, 3240, 3249, 3321, 3420, 3496, 3610, 3690, 3726, 3772, 3895, 3933, 4104, 4140, 4332, 4370, 4428, 4674, 4715, 4920, 4968, 5130, 5244, 5415, 5535, 5658, 6156, 6210, 6232, 6498, 6555, 6642, 6840, 6859, 7011, 7220, 7380, 7452, 7544, 7695, 7790, 7866, 8280, 8303, 8487, 8664, 8740, 8856, 9315, 9348, 9430, 9747, 10260, 10488, 10830, 11070, 11316, 11685, 11799, 12312, 12420, 12996, 13110, 13284, 13718, 14022, 14145, 14440, 14760, 14801, 14904, 15390, 15580, 15732, 16245, 16605, 16606, 16974, 17480, 17917, 18630, 18696, 18860, 19494, 19665, 20520, 20577, 21033, 21660, 22140, 22632, 23370, 23598, 24840, 24909, 25461, 25992, 26220, 26568, 27436, 28044, 28290, 29241, 29602, 30780, 31160, 31464, 32490, 33210, 33212, 33948, 34295, 35055, 35397, 35834, 37260, 37720, 38988, 39330, 41154, 41515, 42066, 42435, 43320, 44280, 44403, 46740, 47196, 48735, 49818, 50922, 52440, 53751, 54872, 56088, 56580, 58482, 58995, 59204, 61560, 61731, 63099, 64980, 66420, 66424, 67896, 68590, 70110, 70794, 71668, 74005, 74520, 74727, 76383, 77976, 78660, 82308, 83030, 84132, 84870, 88806, 89585, 93480, 94392, 97470, 99636, 101844, 102885, 105165, 107502, 113160, 116964, 117990, 118408, 123462, 124545, 126198, 127305, 129960, 132840, 133209, 137180, 140220, 141588, 143336, 146205, 148010, 149454, 152766, 157320, 157757, 161253, 164616, 166060, 168264, 169740, 176985, 177612, 179170, 185193, 194940, 199272, 203688, 205770, 210330, 215004, 222015, 224181, 233928, 235980, 246924, 249090, 252396, 254610, 266418, 268755, 274360, 280440, 281219, 283176, 292410, 296020, 298908, 305532, 308655, 315495, 315514, 322506, 332120, 339480, 340423, 353970, 355224, 358340, 370386, 373635, 381915, 389880, 399627, 411540, 420660, 430008, 444030, 448362, 471960, 473271, 483759, 493848, 498180, 504792, 509220, 532836, 537510, 555579, 562438, 584820, 592040, 597816, 611064, 617310, 630990, 631028, 645012, 666045, 672543, 680846, 707940, 716680, 740772, 747270, 763830, 788785, 799254, 806265, 823080, 841320, 843657, 888060, 896724, 925965, 946542, 967518, 996360, 1018440, 1021269, 1065672, 1075020, 1111158, 1120905, 1124876, 1169640, 1198881, 1234620, 1261980, 1262056, 1290024, 1332090, 1345086, 1361692, 1406095, 1415880, 1419813, 1451277, 1481544, 1494540, 1527660, 1577570, 1598508, 1612530, 1687314, 1702115, 1776120, 1793448, 1851930, 1893084, 1935036, 1998135, 2042538, 2150040, 2222316, 2241810, 2249752, 2366355, 2397762, 2418795, 2469240, 2523960, 2530971, 2664180, 2690172, 2723384, 2777895, 2812190, 2839626, 2902554, 2989080, 3055320, 3063807, 3155140, 3197016, 3225060, 3362715, 3374628, 3404230, 3703860, 3786168, 3870072, 3996270, 4085076, 4218285, 4259439, 4444632, 4483620, 4732710, 4795524, 4837590, 5061942, 5106345, 5328360, 5380344, 5555790, 5624380, 5679252, 5805108, 5994405, 6127614, 6310280, 6450120, 6468037, 6725430, 6749256, 6808460, 7099065, 7256385, 7407720, 7592913, 7992540, 8170152, 8436570, 8518878, 8967240, 9191421, 9465420, 9591048, 9675180, 10123884, 10212690, 11111580, 11248760, 11358504, 11610216, 11988810, 12255228, 12654855, 12778317, 12936074, 13450860, 13616920, 14198130, 14512770, 15185826, 15319035, 15985080, 16873140, 17037756, 18382842, 18930840, 19350360, 19404111, 20247768, 20425380, 21297195, 22223160, 22778739, 23977620, 24510456, 25309710, 25556634, 25872148, 26901720, 27574263, 28396260, 29025540, 30371652, 30638070, 32340185, 33746280, 34075512, 36765684, 37964565, 38808222, 40850760, 42594390, 45557478, 45957105, 47955240, 50619420, 51113268, 51744296, 55148526, 56792520, 58051080, 58212333, 60743304, 61276140, 63891585, 64680370, 73531368, 75929130, 77616444, 85188780, 91114956, 91914210, 97020555, 101238840, 102226536, 110297052, 113893695, 116424666, 122552280, 127783170, 129360740, 137871315, 151858260, 155232888, 170377560, 174636999, 182229912, 183828420, 194041110, 220594104, 227787390, 232849332, 255566340, 258721480, 275742630, 291061665, 303716520, 349273998, 367656840, 388082220, 455574780, 465698664, 511132680, 523910997, 551485260, 582123330, 698547996, 776164440, 873184995, 911149560, 1047821994, 1102970520, 1164246660, 1397095992, 1746369990, 2095643988, 2328493320, 2619554985, 3492739980, 4191287976, 5239109970, 6985479960, 10478219940, 20956439880]

約数ペア:

[(1, 20956439880), (2, 10478219940), (3, 6985479960), (4, 5239109970), (5, 4191287976), (6, 3492739980), (8, 2619554985), (9, 2328493320), (10, 2095643988), (12, 1746369990), (15, 1397095992), (18, 1164246660), (19, 1102970520), (20, 1047821994), (23, 911149560), (24, 873184995), (27, 776164440), (30, 698547996), (36, 582123330), (38, 551485260), (40, 523910997), (41, 511132680), (45, 465698664), (46, 455574780), (54, 388082220), (57, 367656840), (60, 349273998), (69, 303716520), (72, 291061665), (76, 275742630), (81, 258721480), (82, 255566340), (90, 232849332), (92, 227787390), (95, 220594104), (108, 194041110), (114, 183828420), (115, 182229912), (120, 174636999), (123, 170377560), (135, 155232888), (138, 151858260), (152, 137871315), (162, 129360740), (164, 127783170), (171, 122552280), (180, 116424666), (184, 113893695), (190, 110297052), (205, 102226536), (207, 101238840), (216, 97020555), (228, 91914210), (230, 91114956), (246, 85188780), (270, 77616444), (276, 75929130), (285, 73531368), (324, 64680370), (328, 63891585), (342, 61276140), (345, 60743304), (360, 58212333), (361, 58051080), (369, 56792520), (380, 55148526), (405, 51744296), (410, 51113268), (414, 50619420), (437, 47955240), (456, 45957105), (460, 45557478), (492, 42594390), (513, 40850760), (540, 38808222), (552, 37964565), (570, 36765684), (615, 34075512), (621, 33746280), (648, 32340185), (684, 30638070), (690, 30371652), (722, 29025540), (738, 28396260), (760, 27574263), (779, 26901720), (810, 25872148), (820, 25556634), (828, 25309710), (855, 24510456), (874, 23977620), (920, 22778739), (943, 22223160), (984, 21297195), (1026, 20425380), (1035, 20247768), (1080, 19404111), (1083, 19350360), (1107, 18930840), (1140, 18382842), (1230, 17037756), (1242, 16873140), (1311, 15985080), (1368, 15319035), (1380, 15185826), (1444, 14512770), (1476, 14198130), (1539, 13616920), (1558, 13450860), (1620, 12936074), (1640, 12778317), (1656, 12654855), (1710, 12255228), (1748, 11988810), (1805, 11610216), (1845, 11358504), (1863, 11248760), (1886, 11111580), (2052, 10212690), (2070, 10123884), (2166, 9675180), (2185, 9591048), (2214, 9465420), (2280, 9191421), (2337, 8967240), (2460, 8518878), (2484, 8436570), (2565, 8170152), (2622, 7992540), (2760, 7592913), (2829, 7407720), (2888, 7256385), (2952, 7099065), (3078, 6808460), (3105, 6749256), (3116, 6725430), (3240, 6468037), (3249, 6450120), (3321, 6310280), (3420, 6127614), (3496, 5994405), (3610, 5805108), (3690, 5679252), (3726, 5624380), (3772, 5555790), (3895, 5380344), (3933, 5328360), (4104, 5106345), (4140, 5061942), (4332, 4837590), (4370, 4795524), (4428, 4732710), (4674, 4483620), (4715, 4444632), (4920, 4259439), (4968, 4218285), (5130, 4085076), (5244, 3996270), (5415, 3870072), (5535, 3786168), (5658, 3703860), (6156, 3404230), (6210, 3374628), (6232, 3362715), (6498, 3225060), (6555, 3197016), (6642, 3155140), (6840, 3063807), (6859, 3055320), (7011, 2989080), (7220, 2902554), (7380, 2839626), (7452, 2812190), (7544, 2777895), (7695, 2723384), (7790, 2690172), (7866, 2664180), (8280, 2530971), (8303, 2523960), (8487, 2469240), (8664, 2418795), (8740, 2397762), (8856, 2366355), (9315, 2249752), (9348, 2241810), (9430, 2222316), (9747, 2150040), (10260, 2042538), (10488, 1998135), (10830, 1935036), (11070, 1893084), (11316, 1851930), (11685, 1793448), (11799, 1776120), (12312, 1702115), (12420, 1687314), (12996, 1612530), (13110, 1598508), (13284, 1577570), (13718, 1527660), (14022, 1494540), (14145, 1481544), (14440, 1451277), (14760, 1419813), (14801, 1415880), (14904, 1406095), (15390, 1361692), (15580, 1345086), (15732, 1332090), (16245, 1290024), (16605, 1262056), (16606, 1261980), (16974, 1234620), (17480, 1198881), (17917, 1169640), (18630, 1124876), (18696, 1120905), (18860, 1111158), (19494, 1075020), (19665, 1065672), (20520, 1021269), (20577, 1018440), (21033, 996360), (21660, 967518), (22140, 946542), (22632, 925965), (23370, 896724), (23598, 888060), (24840, 843657), (24909, 841320), (25461, 823080), (25992, 806265), (26220, 799254), (26568, 788785), (27436, 763830), (28044, 747270), (28290, 740772), (29241, 716680), (29602, 707940), (30780, 680846), (31160, 672543), (31464, 666045), (32490, 645012), (33210, 631028), (33212, 630990), (33948, 617310), (34295, 611064), (35055, 597816), (35397, 592040), (35834, 584820), (37260, 562438), (37720, 555579), (38988, 537510), (39330, 532836), (41154, 509220), (41515, 504792), (42066, 498180), (42435, 493848), (43320, 483759), (44280, 473271), (44403, 471960), (46740, 448362), (47196, 444030), (48735, 430008), (49818, 420660), (50922, 411540), (52440, 399627), (53751, 389880), (54872, 381915), (56088, 373635), (56580, 370386), (58482, 358340), (58995, 355224), (59204, 353970), (61560, 340423), (61731, 339480), (63099, 332120), (64980, 322506), (66420, 315514), (66424, 315495), (67896, 308655), (68590, 305532), (70110, 298908), (70794, 296020), (71668, 292410), (74005, 283176), (74520, 281219), (74727, 280440), (76383, 274360), (77976, 268755), (78660, 266418), (82308, 254610), (83030, 252396), (84132, 249090), (84870, 246924), (88806, 235980), (89585, 233928), (93480, 224181), (94392, 222015), (97470, 215004), (99636, 210330), (101844, 205770), (102885, 203688), (105165, 199272), (107502, 194940), (113160, 185193), (116964, 179170), (117990, 177612), (118408, 176985), (123462, 169740), (124545, 168264), (126198, 166060), (127305, 164616), (129960, 161253), (132840, 157757), (133209, 157320), (137180, 152766), (140220, 149454), (141588, 148010), (143336, 146205)]