20214487020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{160969}}^1$

素因数の和:161024

約数の個数: 192

約数和(自身を含む): 72691476480

約数和(自身を除く): 52476989460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3588, 4186, 4485, 4830, 5460, 5980, 6279, 8372, 8970, 9660, 10465, 12558, 17940, 20930, 25116, 31395, 41860, 62790, 125580, 160969, 321938, 482907, 643876, 804845, 965814, 1126783, 1609690, 1931628, 2092597, 2253566, 2414535, 3219380, 3380349, 3702287, 4185194, 4507132, 4829070, 5633915, 6277791, 6760698, 7404574, 8370388, 9658140, 10462985, 11106861, 11267830, 12555582, 13521396, 14648179, 14809148, 16901745, 18511435, 20925970, 22213722, 22535660, 25111164, 25916009, 29296358, 31388955, 33803490, 37022870, 41851940, 43944537, 44427444, 48129731, 51832018, 55534305, 58592716, 62777910, 67606980, 73240895, 74045740, 77748027, 87889074, 96259462, 103664036, 111068610, 125555820, 129580045, 144389193, 146481790, 155496054, 175778148, 192518924, 219722685, 222137220, 240648655, 259160090, 288778386, 292963580, 310992108, 336908117, 388740135, 439445370, 481297310, 518320180, 577556772, 673816234, 721945965, 777480270, 878890740, 962594620, 1010724351, 1347632468, 1443891930, 1554960540, 1684540585, 2021448702, 2887783860, 3369081170, 4042897404, 5053621755, 6738162340, 10107243510, 20214487020]

約数ペア:

[(1, 20214487020), (2, 10107243510), (3, 6738162340), (4, 5053621755), (5, 4042897404), (6, 3369081170), (7, 2887783860), (10, 2021448702), (12, 1684540585), (13, 1554960540), (14, 1443891930), (15, 1347632468), (20, 1010724351), (21, 962594620), (23, 878890740), (26, 777480270), (28, 721945965), (30, 673816234), (35, 577556772), (39, 518320180), (42, 481297310), (46, 439445370), (52, 388740135), (60, 336908117), (65, 310992108), (69, 292963580), (70, 288778386), (78, 259160090), (84, 240648655), (91, 222137220), (92, 219722685), (105, 192518924), (115, 175778148), (130, 155496054), (138, 146481790), (140, 144389193), (156, 129580045), (161, 125555820), (182, 111068610), (195, 103664036), (210, 96259462), (230, 87889074), (260, 77748027), (273, 74045740), (276, 73240895), (299, 67606980), (322, 62777910), (345, 58592716), (364, 55534305), (390, 51832018), (420, 48129731), (455, 44427444), (460, 43944537), (483, 41851940), (546, 37022870), (598, 33803490), (644, 31388955), (690, 29296358), (780, 25916009), (805, 25111164), (897, 22535660), (910, 22213722), (966, 20925970), (1092, 18511435), (1196, 16901745), (1365, 14809148), (1380, 14648179), (1495, 13521396), (1610, 12555582), (1794, 11267830), (1820, 11106861), (1932, 10462985), (2093, 9658140), (2415, 8370388), (2730, 7404574), (2990, 6760698), (3220, 6277791), (3588, 5633915), (4186, 4829070), (4485, 4507132), (4830, 4185194), (5460, 3702287), (5980, 3380349), (6279, 3219380), (8372, 2414535), (8970, 2253566), (9660, 2092597), (10465, 1931628), (12558, 1609690), (17940, 1126783), (20930, 965814), (25116, 804845), (31395, 643876), (41860, 482907), (62790, 321938), (125580, 160969)]