20167775910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{18691}}^1$

素因数の和:19354

約数の個数: 96

約数和(自身を含む): 55286449920

約数和(自身を除く): 35118674010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 631, 855, 1262, 1710, 1893, 3155, 3786, 5679, 6310, 9465, 11358, 11989, 18691, 18930, 23978, 28395, 35967, 37382, 56073, 56790, 59945, 71934, 93455, 107901, 112146, 119890, 168219, 179835, 186910, 215802, 280365, 336438, 355129, 359670, 539505, 560730, 710258, 841095, 1065387, 1079010, 1682190, 1775645, 2130774, 3196161, 3551290, 5326935, 6392322, 10653870, 11794021, 15980805, 23588042, 31961610, 35382063, 58970105, 70764126, 106146189, 117940210, 176910315, 212292378, 224086399, 353820630, 448172798, 530730945, 672259197, 1061461890, 1120431995, 1344518394, 2016777591, 2240863990, 3361295985, 4033555182, 6722591970, 10083887955, 20167775910]

約数ペア:

[(1, 20167775910), (2, 10083887955), (3, 6722591970), (5, 4033555182), (6, 3361295985), (9, 2240863990), (10, 2016777591), (15, 1344518394), (18, 1120431995), (19, 1061461890), (30, 672259197), (38, 530730945), (45, 448172798), (57, 353820630), (90, 224086399), (95, 212292378), (114, 176910315), (171, 117940210), (190, 106146189), (285, 70764126), (342, 58970105), (570, 35382063), (631, 31961610), (855, 23588042), (1262, 15980805), (1710, 11794021), (1893, 10653870), (3155, 6392322), (3786, 5326935), (5679, 3551290), (6310, 3196161), (9465, 2130774), (11358, 1775645), (11989, 1682190), (18691, 1079010), (18930, 1065387), (23978, 841095), (28395, 710258), (35967, 560730), (37382, 539505), (56073, 359670), (56790, 355129), (59945, 336438), (71934, 280365), (93455, 215802), (107901, 186910), (112146, 179835), (119890, 168219)]