20702964360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5556

約数の個数: 256

約数和(自身を含む): 69931008000

約数和(自身を除く): 49228043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 79, 93, 104, 120, 124, 130, 155, 156, 158, 186, 195, 237, 248, 260, 310, 312, 316, 372, 390, 395, 403, 465, 474, 520, 620, 632, 744, 780, 790, 806, 930, 948, 1027, 1185, 1209, 1240, 1560, 1580, 1612, 1860, 1896, 2015, 2054, 2370, 2418, 2449, 3081, 3160, 3224, 3720, 4030, 4108, 4740, 4836, 4898, 5135, 5419, 6045, 6162, 7347, 8060, 8216, 9480, 9672, 9796, 10270, 10838, 12090, 12245, 12324, 14694, 15405, 16120, 16257, 19592, 20540, 21676, 24180, 24490, 24648, 27095, 29388, 30810, 31837, 32514, 36735, 41080, 43352, 48360, 48980, 54190, 58776, 61620, 63674, 65028, 70447, 73470, 81285, 95511, 97960, 108380, 123240, 127348, 130056, 140894, 146940, 159185, 162570, 167989, 191022, 211341, 216760, 254696, 281788, 293880, 318370, 325140, 335978, 352235, 382044, 422682, 428101, 477555, 503967, 563576, 636740, 650280, 671956, 704470, 764088, 839945, 845364, 856202, 955110, 1007934, 1056705, 1273480, 1284303, 1343912, 1408940, 1679890, 1690728, 1712404, 1910220, 2015868, 2113410, 2140505, 2183857, 2519835, 2568606, 2817880, 3359780, 3424808, 3820440, 4031736, 4226820, 4281010, 4367714, 5039670, 5137212, 5565313, 6421515, 6551571, 6719560, 8453640, 8562020, 8735428, 10079340, 10274424, 10919285, 11130626, 12843030, 13103142, 13271131, 16695939, 17124040, 17470856, 20158680, 21838570, 22261252, 25686060, 26206284, 26542262, 27826565, 32757855, 33391878, 39813393, 43677140, 44522504, 51372120, 52412568, 53084524, 55653130, 65515710, 66355655, 66783756, 79626786, 83479695, 87354280, 106169048, 111306260, 131031420, 132711310, 133567512, 159253572, 166959390, 172524703, 199066965, 222612520, 262062840, 265422620, 318507144, 333918780, 345049406, 398133930, 517574109, 530845240, 667837560, 690098812, 796267860, 862623515, 1035148218, 1380197624, 1592535720, 1725247030, 2070296436, 2587870545, 3450494060, 4140592872, 5175741090, 6900988120, 10351482180, 20702964360]

約数ペア:

[(1, 20702964360), (2, 10351482180), (3, 6900988120), (4, 5175741090), (5, 4140592872), (6, 3450494060), (8, 2587870545), (10, 2070296436), (12, 1725247030), (13, 1592535720), (15, 1380197624), (20, 1035148218), (24, 862623515), (26, 796267860), (30, 690098812), (31, 667837560), (39, 530845240), (40, 517574109), (52, 398133930), (60, 345049406), (62, 333918780), (65, 318507144), (78, 265422620), (79, 262062840), (93, 222612520), (104, 199066965), (120, 172524703), (124, 166959390), (130, 159253572), (155, 133567512), (156, 132711310), (158, 131031420), (186, 111306260), (195, 106169048), (237, 87354280), (248, 83479695), (260, 79626786), (310, 66783756), (312, 66355655), (316, 65515710), (372, 55653130), (390, 53084524), (395, 52412568), (403, 51372120), (465, 44522504), (474, 43677140), (520, 39813393), (620, 33391878), (632, 32757855), (744, 27826565), (780, 26542262), (790, 26206284), (806, 25686060), (930, 22261252), (948, 21838570), (1027, 20158680), (1185, 17470856), (1209, 17124040), (1240, 16695939), (1560, 13271131), (1580, 13103142), (1612, 12843030), (1860, 11130626), (1896, 10919285), (2015, 10274424), (2054, 10079340), (2370, 8735428), (2418, 8562020), (2449, 8453640), (3081, 6719560), (3160, 6551571), (3224, 6421515), (3720, 5565313), (4030, 5137212), (4108, 5039670), (4740, 4367714), (4836, 4281010), (4898, 4226820), (5135, 4031736), (5419, 3820440), (6045, 3424808), (6162, 3359780), (7347, 2817880), (8060, 2568606), (8216, 2519835), (9480, 2183857), (9672, 2140505), (9796, 2113410), (10270, 2015868), (10838, 1910220), (12090, 1712404), (12245, 1690728), (12324, 1679890), (14694, 1408940), (15405, 1343912), (16120, 1284303), (16257, 1273480), (19592, 1056705), (20540, 1007934), (21676, 955110), (24180, 856202), (24490, 845364), (24648, 839945), (27095, 764088), (29388, 704470), (30810, 671956), (31837, 650280), (32514, 636740), (36735, 563576), (41080, 503967), (43352, 477555), (48360, 428101), (48980, 422682), (54190, 382044), (58776, 352235), (61620, 335978), (63674, 325140), (65028, 318370), (70447, 293880), (73470, 281788), (81285, 254696), (95511, 216760), (97960, 211341), (108380, 191022), (123240, 167989), (127348, 162570), (130056, 159185), (140894, 146940)]