20186055960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{649487}}^1$

素因数の和:649545

約数の個数: 128

約数和(自身を含む): 71079966720

約数和(自身を除く): 50893910760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 649487, 1298974, 1948461, 2597948, 3247435, 3896922, 4546409, 5195896, 6494870, 7793844, 9092818, 9742305, 12989740, 13639227, 15587688, 18185636, 19484610, 22732045, 24031019, 25979480, 27278454, 36371272, 38969220, 45464090, 48062038, 54556908, 68196135, 72093057, 77938440, 90928180, 96124076, 109113816, 120155095, 136392270, 144186114, 168217133, 181856360, 192248152, 240310190, 272784540, 288372228, 336434266, 360465285, 480620380, 504651399, 545569080, 576744456, 672868532, 720930570, 841085665, 961240760, 1009302798, 1345737064, 1441861140, 1682171330, 2018605596, 2523256995, 2883722280, 3364342660, 4037211192, 5046513990, 6728685320, 10093027980, 20186055960]

約数ペア:

[(1, 20186055960), (2, 10093027980), (3, 6728685320), (4, 5046513990), (5, 4037211192), (6, 3364342660), (7, 2883722280), (8, 2523256995), (10, 2018605596), (12, 1682171330), (14, 1441861140), (15, 1345737064), (20, 1009302798), (21, 961240760), (24, 841085665), (28, 720930570), (30, 672868532), (35, 576744456), (37, 545569080), (40, 504651399), (42, 480620380), (56, 360465285), (60, 336434266), (70, 288372228), (74, 272784540), (84, 240310190), (105, 192248152), (111, 181856360), (120, 168217133), (140, 144186114), (148, 136392270), (168, 120155095), (185, 109113816), (210, 96124076), (222, 90928180), (259, 77938440), (280, 72093057), (296, 68196135), (370, 54556908), (420, 48062038), (444, 45464090), (518, 38969220), (555, 36371272), (740, 27278454), (777, 25979480), (840, 24031019), (888, 22732045), (1036, 19484610), (1110, 18185636), (1295, 15587688), (1480, 13639227), (1554, 12989740), (2072, 9742305), (2220, 9092818), (2590, 7793844), (3108, 6494870), (3885, 5195896), (4440, 4546409), (5180, 3896922), (6216, 3247435), (7770, 2597948), (10360, 1948461), (15540, 1298974), (31080, 649487)]