20214829680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:500

約数の個数: 320

約数和(自身を含む): 66220523520

約数和(自身を除く): 46005693840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 163, 186, 211, 237, 240, 248, 310, 316, 326, 372, 395, 422, 465, 474, 489, 496, 620, 632, 633, 652, 744, 790, 815, 844, 930, 948, 978, 1055, 1185, 1240, 1264, 1266, 1304, 1488, 1580, 1630, 1688, 1860, 1896, 1956, 2110, 2370, 2445, 2449, 2480, 2532, 2608, 3160, 3165, 3260, 3376, 3720, 3792, 3912, 4220, 4740, 4890, 4898, 5053, 5064, 6320, 6330, 6520, 6541, 7347, 7440, 7824, 8440, 9480, 9780, 9796, 10106, 10128, 12245, 12660, 12877, 13040, 13082, 14694, 15159, 16669, 16880, 18960, 19560, 19592, 19623, 20212, 24490, 25265, 25320, 25754, 26164, 29388, 30318, 32705, 33338, 34393, 36735, 38631, 39120, 39184, 39246, 40424, 48980, 50007, 50530, 50640, 51508, 52328, 58776, 60636, 64385, 65410, 66676, 68786, 73470, 75795, 77262, 78492, 80848, 83345, 97960, 98115, 100014, 101060, 103016, 103179, 104656, 117552, 121272, 128770, 130820, 133352, 137572, 146940, 151590, 154524, 156984, 166690, 171965, 193155, 195920, 196230, 200028, 202120, 206032, 206358, 242544, 250035, 257540, 261640, 266704, 275144, 293880, 303180, 309048, 313968, 333380, 343930, 386310, 392460, 399187, 400056, 404240, 412716, 500070, 515080, 515895, 516739, 523280, 550288, 587760, 606360, 618096, 666760, 687860, 772620, 784920, 798374, 800112, 825432, 1000140, 1030160, 1031790, 1033478, 1066183, 1197561, 1212720, 1333520, 1375720, 1545240, 1550217, 1569840, 1596748, 1650864, 1995935, 2000280, 2063580, 2066956, 2132366, 2395122, 2583695, 2717047, 2751440, 3090480, 3100434, 3193496, 3198549, 3991870, 4000560, 4127160, 4133912, 4264732, 4790244, 5167390, 5330915, 5434094, 5987805, 6200868, 6386992, 6397098, 7751085, 7983740, 8151141, 8254320, 8267824, 8529464, 9580488, 10334780, 10661830, 10868188, 11975610, 12401736, 12794196, 13585235, 15502170, 15967480, 15992745, 16302282, 17058928, 19160976, 20669560, 21323660, 21736376, 23951220, 24803472, 25588392, 27170470, 31004340, 31934960, 31985490, 32604564, 40755705, 41339120, 42647320, 43472752, 47902440, 51176784, 54340940, 62008680, 63970980, 65209128, 81511410, 84228457, 85294640, 95804880, 108681880, 124017360, 127941960, 130418256, 163022820, 168456914, 217363760, 252685371, 255883920, 326045640, 336913828, 421142285, 505370742, 652091280, 673827656, 842284570, 1010741484, 1263426855, 1347655312, 1684569140, 2021482968, 2526853710, 3369138280, 4042965936, 5053707420, 6738276560, 10107414840, 20214829680]

約数ペア:

[(1, 20214829680), (2, 10107414840), (3, 6738276560), (4, 5053707420), (5, 4042965936), (6, 3369138280), (8, 2526853710), (10, 2021482968), (12, 1684569140), (15, 1347655312), (16, 1263426855), (20, 1010741484), (24, 842284570), (30, 673827656), (31, 652091280), (40, 505370742), (48, 421142285), (60, 336913828), (62, 326045640), (79, 255883920), (80, 252685371), (93, 217363760), (120, 168456914), (124, 163022820), (155, 130418256), (158, 127941960), (163, 124017360), (186, 108681880), (211, 95804880), (237, 85294640), (240, 84228457), (248, 81511410), (310, 65209128), (316, 63970980), (326, 62008680), (372, 54340940), (395, 51176784), (422, 47902440), (465, 43472752), (474, 42647320), (489, 41339120), (496, 40755705), (620, 32604564), (632, 31985490), (633, 31934960), (652, 31004340), (744, 27170470), (790, 25588392), (815, 24803472), (844, 23951220), (930, 21736376), (948, 21323660), (978, 20669560), (1055, 19160976), (1185, 17058928), (1240, 16302282), (1264, 15992745), (1266, 15967480), (1304, 15502170), (1488, 13585235), (1580, 12794196), (1630, 12401736), (1688, 11975610), (1860, 10868188), (1896, 10661830), (1956, 10334780), (2110, 9580488), (2370, 8529464), (2445, 8267824), (2449, 8254320), (2480, 8151141), (2532, 7983740), (2608, 7751085), (3160, 6397098), (3165, 6386992), (3260, 6200868), (3376, 5987805), (3720, 5434094), (3792, 5330915), (3912, 5167390), (4220, 4790244), (4740, 4264732), (4890, 4133912), (4898, 4127160), (5053, 4000560), (5064, 3991870), (6320, 3198549), (6330, 3193496), (6520, 3100434), (6541, 3090480), (7347, 2751440), (7440, 2717047), (7824, 2583695), (8440, 2395122), (9480, 2132366), (9780, 2066956), (9796, 2063580), (10106, 2000280), (10128, 1995935), (12245, 1650864), (12660, 1596748), (12877, 1569840), (13040, 1550217), (13082, 1545240), (14694, 1375720), (15159, 1333520), (16669, 1212720), (16880, 1197561), (18960, 1066183), (19560, 1033478), (19592, 1031790), (19623, 1030160), (20212, 1000140), (24490, 825432), (25265, 800112), (25320, 798374), (25754, 784920), (26164, 772620), (29388, 687860), (30318, 666760), (32705, 618096), (33338, 606360), (34393, 587760), (36735, 550288), (38631, 523280), (39120, 516739), (39184, 515895), (39246, 515080), (40424, 500070), (48980, 412716), (50007, 404240), (50530, 400056), (50640, 399187), (51508, 392460), (52328, 386310), (58776, 343930), (60636, 333380), (64385, 313968), (65410, 309048), (66676, 303180), (68786, 293880), (73470, 275144), (75795, 266704), (77262, 261640), (78492, 257540), (80848, 250035), (83345, 242544), (97960, 206358), (98115, 206032), (100014, 202120), (101060, 200028), (103016, 196230), (103179, 195920), (104656, 193155), (117552, 171965), (121272, 166690), (128770, 156984), (130820, 154524), (133352, 151590), (137572, 146940)]