20033857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1709

約数の個数: 128

約数和(自身を含む): 60438029760

約数和(自身を除く): 40404172200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 541, 733, 842, 1082, 1263, 1466, 1623, 1684, 2105, 2164, 2199, 2526, 2705, 2932, 3246, 3368, 3665, 4210, 4328, 4398, 5052, 5410, 5864, 6315, 6492, 7330, 8115, 8420, 8796, 10104, 10820, 10995, 12630, 12984, 14660, 16230, 16840, 17592, 21640, 21990, 25260, 29320, 32460, 43980, 50520, 64920, 87960, 227761, 308593, 396553, 455522, 617186, 683283, 793106, 911044, 925779, 1138805, 1189659, 1234372, 1366566, 1542965, 1586212, 1822088, 1851558, 1982765, 2277610, 2379318, 2468744, 2733132, 3085930, 3172424, 3416415, 3703116, 3965530, 4555220, 4628895, 4758636, 5466264, 5948295, 6171860, 6832830, 7406232, 7931060, 9110440, 9257790, 9517272, 11896590, 12343720, 13665660, 15862120, 18515580, 23793180, 27331320, 37031160, 47586360, 166948813, 333897626, 500846439, 667795252, 834744065, 1001692878, 1335590504, 1669488130, 2003385756, 2504232195, 3338976260, 4006771512, 5008464390, 6677952520, 10016928780, 20033857560]

約数ペア:

[(1, 20033857560), (2, 10016928780), (3, 6677952520), (4, 5008464390), (5, 4006771512), (6, 3338976260), (8, 2504232195), (10, 2003385756), (12, 1669488130), (15, 1335590504), (20, 1001692878), (24, 834744065), (30, 667795252), (40, 500846439), (60, 333897626), (120, 166948813), (421, 47586360), (541, 37031160), (733, 27331320), (842, 23793180), (1082, 18515580), (1263, 15862120), (1466, 13665660), (1623, 12343720), (1684, 11896590), (2105, 9517272), (2164, 9257790), (2199, 9110440), (2526, 7931060), (2705, 7406232), (2932, 6832830), (3246, 6171860), (3368, 5948295), (3665, 5466264), (4210, 4758636), (4328, 4628895), (4398, 4555220), (5052, 3965530), (5410, 3703116), (5864, 3416415), (6315, 3172424), (6492, 3085930), (7330, 2733132), (8115, 2468744), (8420, 2379318), (8796, 2277610), (10104, 1982765), (10820, 1851558), (10995, 1822088), (12630, 1586212), (12984, 1542965), (14660, 1366566), (16230, 1234372), (16840, 1189659), (17592, 1138805), (21640, 925779), (21990, 911044), (25260, 793106), (29320, 683283), (32460, 617186), (43980, 455522), (50520, 396553), (64920, 308593), (87960, 227761)]