16920665460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83857}}^1$

素因数の和:83950

約数の個数: 144

約数和(自身を含む): 54943761600

約数和(自身を除く): 38023096140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3363, 3420, 3540, 4484, 5310, 5605, 6726, 10089, 10620, 11210, 13452, 16815, 20178, 22420, 33630, 40356, 50445, 67260, 83857, 100890, 167714, 201780, 251571, 335428, 419285, 503142, 754713, 838570, 1006284, 1257855, 1509426, 1593283, 1677140, 2515710, 3018852, 3186566, 3773565, 4779849, 4947563, 5031420, 6373132, 7547130, 7966415, 9559698, 9895126, 14339547, 14842689, 15094260, 15932830, 19119396, 19790252, 23899245, 24737815, 28679094, 29685378, 31865660, 44528067, 47798490, 49475630, 57358188, 59370756, 71697735, 74213445, 89056134, 94003697, 95596980, 98951260, 143395470, 148426890, 178112268, 188007394, 222640335, 282011091, 286790940, 296853780, 376014788, 445280670, 470018485, 564022182, 846033273, 890561340, 940036970, 1128044364, 1410055455, 1692066546, 1880073940, 2820110910, 3384133092, 4230166365, 5640221820, 8460332730, 16920665460]

約数ペア:

[(1, 16920665460), (2, 8460332730), (3, 5640221820), (4, 4230166365), (5, 3384133092), (6, 2820110910), (9, 1880073940), (10, 1692066546), (12, 1410055455), (15, 1128044364), (18, 940036970), (19, 890561340), (20, 846033273), (30, 564022182), (36, 470018485), (38, 445280670), (45, 376014788), (57, 296853780), (59, 286790940), (60, 282011091), (76, 222640335), (90, 188007394), (95, 178112268), (114, 148426890), (118, 143395470), (171, 98951260), (177, 95596980), (180, 94003697), (190, 89056134), (228, 74213445), (236, 71697735), (285, 59370756), (295, 57358188), (342, 49475630), (354, 47798490), (380, 44528067), (531, 31865660), (570, 29685378), (590, 28679094), (684, 24737815), (708, 23899245), (855, 19790252), (885, 19119396), (1062, 15932830), (1121, 15094260), (1140, 14842689), (1180, 14339547), (1710, 9895126), (1770, 9559698), (2124, 7966415), (2242, 7547130), (2655, 6373132), (3363, 5031420), (3420, 4947563), (3540, 4779849), (4484, 3773565), (5310, 3186566), (5605, 3018852), (6726, 2515710), (10089, 1677140), (10620, 1593283), (11210, 1509426), (13452, 1257855), (16815, 1006284), (20178, 838570), (22420, 754713), (33630, 503142), (40356, 419285), (50445, 335428), (67260, 251571), (83857, 201780), (100890, 167714)]