16380862000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1223}}^1$

素因数の和:1464

約数の個数: 160

約数和(自身を含む): 40937629824

約数和(自身を除く): 24556767824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 181, 185, 200, 250, 296, 362, 370, 400, 500, 592, 724, 740, 905, 925, 1000, 1223, 1448, 1480, 1810, 1850, 2000, 2446, 2896, 2960, 3620, 3700, 4525, 4625, 4892, 6115, 6697, 7240, 7400, 9050, 9250, 9784, 12230, 13394, 14480, 14800, 18100, 18500, 19568, 22625, 24460, 26788, 30575, 33485, 36200, 37000, 45250, 45251, 48920, 53576, 61150, 66970, 72400, 74000, 90500, 90502, 97840, 107152, 122300, 133940, 152875, 167425, 181000, 181004, 221363, 226255, 244600, 267880, 305750, 334850, 362000, 362008, 442726, 452510, 489200, 535760, 611500, 669700, 724016, 837125, 885452, 905020, 1106815, 1131275, 1223000, 1339400, 1674250, 1770904, 1810040, 2213630, 2262550, 2446000, 2678800, 3348500, 3541808, 3620080, 4427260, 4525100, 5534075, 5656375, 6697000, 8190431, 8854520, 9050200, 11068150, 11312750, 13394000, 16380862, 17709040, 18100400, 22136300, 22625500, 27670375, 32761724, 40952155, 44272600, 45251000, 55340750, 65523448, 81904310, 88545200, 90502000, 110681500, 131046896, 163808620, 204760775, 221363000, 327617240, 409521550, 442726000, 655234480, 819043100, 1023803875, 1638086200, 2047607750, 3276172400, 4095215500, 8190431000, 16380862000]

約数ペア:

[(1, 16380862000), (2, 8190431000), (4, 4095215500), (5, 3276172400), (8, 2047607750), (10, 1638086200), (16, 1023803875), (20, 819043100), (25, 655234480), (37, 442726000), (40, 409521550), (50, 327617240), (74, 221363000), (80, 204760775), (100, 163808620), (125, 131046896), (148, 110681500), (181, 90502000), (185, 88545200), (200, 81904310), (250, 65523448), (296, 55340750), (362, 45251000), (370, 44272600), (400, 40952155), (500, 32761724), (592, 27670375), (724, 22625500), (740, 22136300), (905, 18100400), (925, 17709040), (1000, 16380862), (1223, 13394000), (1448, 11312750), (1480, 11068150), (1810, 9050200), (1850, 8854520), (2000, 8190431), (2446, 6697000), (2896, 5656375), (2960, 5534075), (3620, 4525100), (3700, 4427260), (4525, 3620080), (4625, 3541808), (4892, 3348500), (6115, 2678800), (6697, 2446000), (7240, 2262550), (7400, 2213630), (9050, 1810040), (9250, 1770904), (9784, 1674250), (12230, 1339400), (13394, 1223000), (14480, 1131275), (14800, 1106815), (18100, 905020), (18500, 885452), (19568, 837125), (22625, 724016), (24460, 669700), (26788, 611500), (30575, 535760), (33485, 489200), (36200, 452510), (37000, 442726), (45250, 362008), (45251, 362000), (48920, 334850), (53576, 305750), (61150, 267880), (66970, 244600), (72400, 226255), (74000, 221363), (90500, 181004), (90502, 181000), (97840, 167425), (107152, 152875), (122300, 133940)]