20190670980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1\times {\mathrm{1031}}^1$

素因数の和:1706

約数の個数: 144

約数和(自身を含む): 59251941504

約数和(自身を除く): 39061270524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 617, 690, 1031, 1058, 1234, 1380, 1587, 1851, 2062, 2116, 2468, 2645, 3085, 3093, 3174, 3702, 4124, 5155, 5290, 6170, 6186, 6348, 7404, 7935, 9255, 10310, 10580, 12340, 12372, 14191, 15465, 15870, 18510, 20620, 23713, 28382, 30930, 31740, 37020, 42573, 47426, 56764, 61860, 70955, 71139, 85146, 94852, 118565, 141910, 142278, 170292, 212865, 237130, 283820, 284556, 326393, 355695, 425730, 474260, 545399, 636127, 652786, 711390, 851460, 979179, 1090798, 1272254, 1305572, 1422780, 1631965, 1636197, 1908381, 1958358, 2181596, 2544508, 2726995, 3180635, 3263930, 3272394, 3816762, 3916716, 4895895, 5453990, 6361270, 6527860, 6544788, 7633524, 8180985, 9541905, 9791790, 10907980, 12722540, 14630921, 16361970, 19083810, 19583580, 29261842, 32723940, 38167620, 43892763, 58523684, 73154605, 87785526, 146309210, 175571052, 219463815, 292618420, 336511183, 438927630, 673022366, 877855260, 1009533549, 1346044732, 1682555915, 2019067098, 3365111830, 4038134196, 5047667745, 6730223660, 10095335490, 20190670980]

約数ペア:

[(1, 20190670980), (2, 10095335490), (3, 6730223660), (4, 5047667745), (5, 4038134196), (6, 3365111830), (10, 2019067098), (12, 1682555915), (15, 1346044732), (20, 1009533549), (23, 877855260), (30, 673022366), (46, 438927630), (60, 336511183), (69, 292618420), (92, 219463815), (115, 175571052), (138, 146309210), (230, 87785526), (276, 73154605), (345, 58523684), (460, 43892763), (529, 38167620), (617, 32723940), (690, 29261842), (1031, 19583580), (1058, 19083810), (1234, 16361970), (1380, 14630921), (1587, 12722540), (1851, 10907980), (2062, 9791790), (2116, 9541905), (2468, 8180985), (2645, 7633524), (3085, 6544788), (3093, 6527860), (3174, 6361270), (3702, 5453990), (4124, 4895895), (5155, 3916716), (5290, 3816762), (6170, 3272394), (6186, 3263930), (6348, 3180635), (7404, 2726995), (7935, 2544508), (9255, 2181596), (10310, 1958358), (10580, 1908381), (12340, 1636197), (12372, 1631965), (14191, 1422780), (15465, 1305572), (15870, 1272254), (18510, 1090798), (20620, 979179), (23713, 851460), (28382, 711390), (30930, 652786), (31740, 636127), (37020, 545399), (42573, 474260), (47426, 425730), (56764, 355695), (61860, 326393), (70955, 284556), (71139, 283820), (85146, 237130), (94852, 212865), (118565, 170292), (141910, 142278)]