20188277100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1871}}^1$

素因数の和:2541

約数の個数: 216

約数和(自身を含む): 66750727680

約数和(自身を除く): 46562450580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 631, 684, 855, 900, 950, 1140, 1262, 1425, 1710, 1871, 1893, 1900, 2524, 2850, 3155, 3420, 3742, 3786, 4275, 5613, 5679, 5700, 6310, 7484, 7572, 8550, 9355, 9465, 11226, 11358, 11989, 12620, 15775, 16839, 17100, 18710, 18930, 22452, 22716, 23978, 28065, 28395, 31550, 33678, 35549, 35967, 37420, 37860, 46775, 47325, 47956, 56130, 56790, 59945, 63100, 67356, 71098, 71934, 84195, 93550, 94650, 106647, 107901, 112260, 113580, 119890, 140325, 141975, 142196, 143868, 168390, 177745, 179835, 187100, 189300, 213294, 215802, 239780, 280650, 283950, 299725, 319941, 336780, 355490, 359670, 420975, 426588, 431604, 533235, 539505, 561300, 567900, 599450, 639882, 710980, 719340, 841950, 888725, 899175, 1066470, 1079010, 1180601, 1198900, 1279764, 1599705, 1683900, 1777450, 1798350, 2132940, 2158020, 2361202, 2666175, 2697525, 3199410, 3541803, 3554900, 3596700, 4722404, 5332350, 5395050, 5903005, 6398820, 7083606, 7998525, 10625409, 10664700, 10790100, 11806010, 14167212, 15997050, 17709015, 21250818, 22431419, 23612020, 29515025, 31994100, 35418030, 42501636, 44862838, 53127045, 59030050, 67294257, 70836060, 88545075, 89725676, 106254090, 112157095, 118060100, 134588514, 177090150, 201882771, 212508180, 224314190, 265635225, 269177028, 336471285, 354180300, 403765542, 448628380, 531270450, 560785475, 672942570, 807531084, 1009413855, 1062540900, 1121570950, 1345885140, 1682356425, 2018827710, 2243141900, 3364712850, 4037655420, 5047069275, 6729425700, 10094138550, 20188277100]

約数ペア:

[(1, 20188277100), (2, 10094138550), (3, 6729425700), (4, 5047069275), (5, 4037655420), (6, 3364712850), (9, 2243141900), (10, 2018827710), (12, 1682356425), (15, 1345885140), (18, 1121570950), (19, 1062540900), (20, 1009413855), (25, 807531084), (30, 672942570), (36, 560785475), (38, 531270450), (45, 448628380), (50, 403765542), (57, 354180300), (60, 336471285), (75, 269177028), (76, 265635225), (90, 224314190), (95, 212508180), (100, 201882771), (114, 177090150), (150, 134588514), (171, 118060100), (180, 112157095), (190, 106254090), (225, 89725676), (228, 88545075), (285, 70836060), (300, 67294257), (342, 59030050), (380, 53127045), (450, 44862838), (475, 42501636), (570, 35418030), (631, 31994100), (684, 29515025), (855, 23612020), (900, 22431419), (950, 21250818), (1140, 17709015), (1262, 15997050), (1425, 14167212), (1710, 11806010), (1871, 10790100), (1893, 10664700), (1900, 10625409), (2524, 7998525), (2850, 7083606), (3155, 6398820), (3420, 5903005), (3742, 5395050), (3786, 5332350), (4275, 4722404), (5613, 3596700), (5679, 3554900), (5700, 3541803), (6310, 3199410), (7484, 2697525), (7572, 2666175), (8550, 2361202), (9355, 2158020), (9465, 2132940), (11226, 1798350), (11358, 1777450), (11989, 1683900), (12620, 1599705), (15775, 1279764), (16839, 1198900), (17100, 1180601), (18710, 1079010), (18930, 1066470), (22452, 899175), (22716, 888725), (23978, 841950), (28065, 719340), (28395, 710980), (31550, 639882), (33678, 599450), (35549, 567900), (35967, 561300), (37420, 539505), (37860, 533235), (46775, 431604), (47325, 426588), (47956, 420975), (56130, 359670), (56790, 355490), (59945, 336780), (63100, 319941), (67356, 299725), (71098, 283950), (71934, 280650), (84195, 239780), (93550, 215802), (94650, 213294), (106647, 189300), (107901, 187100), (112260, 179835), (113580, 177745), (119890, 168390), (140325, 143868), (141975, 142196)]