19833938460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{10939}}^1$

素因数の和:12400

約数の個数: 144

約数和(自身を含む): 68811724800

約数和(自身を除く): 48977786340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1439, 2878, 4317, 5756, 7195, 8634, 10073, 10939, 12951, 14390, 17268, 20146, 21585, 21878, 25902, 28780, 30219, 32817, 40292, 43170, 43756, 50365, 51804, 54695, 60438, 64755, 65634, 76573, 86340, 90657, 98451, 100730, 109390, 120876, 129510, 131268, 151095, 153146, 164085, 181314, 196902, 201460, 218780, 229719, 259020, 302190, 306292, 328170, 362628, 382865, 393804, 453285, 459438, 492255, 604380, 656340, 689157, 765730, 906570, 918876, 984510, 1148595, 1378314, 1531460, 1813140, 1969020, 2297190, 2756628, 3445785, 4594380, 6891570, 13783140, 15741221, 31482442, 47223663, 62964884, 78706105, 94447326, 110188547, 141670989, 157412210, 188894652, 220377094, 236118315, 283341978, 314824420, 330565641, 440754188, 472236630, 550942735, 566683956, 661131282, 708354945, 944473260, 991696923, 1101885470, 1322262564, 1416709890, 1652828205, 1983393846, 2203770940, 2833419780, 3305656410, 3966787692, 4958484615, 6611312820, 9916969230, 19833938460]

約数ペア:

[(1, 19833938460), (2, 9916969230), (3, 6611312820), (4, 4958484615), (5, 3966787692), (6, 3305656410), (7, 2833419780), (9, 2203770940), (10, 1983393846), (12, 1652828205), (14, 1416709890), (15, 1322262564), (18, 1101885470), (20, 991696923), (21, 944473260), (28, 708354945), (30, 661131282), (35, 566683956), (36, 550942735), (42, 472236630), (45, 440754188), (60, 330565641), (63, 314824420), (70, 283341978), (84, 236118315), (90, 220377094), (105, 188894652), (126, 157412210), (140, 141670989), (180, 110188547), (210, 94447326), (252, 78706105), (315, 62964884), (420, 47223663), (630, 31482442), (1260, 15741221), (1439, 13783140), (2878, 6891570), (4317, 4594380), (5756, 3445785), (7195, 2756628), (8634, 2297190), (10073, 1969020), (10939, 1813140), (12951, 1531460), (14390, 1378314), (17268, 1148595), (20146, 984510), (21585, 918876), (21878, 906570), (25902, 765730), (28780, 689157), (30219, 656340), (32817, 604380), (40292, 492255), (43170, 459438), (43756, 453285), (50365, 393804), (51804, 382865), (54695, 362628), (60438, 328170), (64755, 306292), (65634, 302190), (76573, 259020), (86340, 229719), (90657, 218780), (98451, 201460), (100730, 196902), (109390, 181314), (120876, 164085), (129510, 153146), (131268, 151095)]