201761160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 630495360

約数和(自身を除く): 428734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 610, 641, 645, 732, 860, 915, 1032, 1220, 1282, 1290, 1464, 1720, 1830, 1923, 2440, 2564, 2580, 2623, 3205, 3660, 3846, 5128, 5160, 5246, 6410, 7320, 7692, 7869, 9615, 10492, 12820, 13115, 15384, 15738, 19230, 20984, 25640, 26230, 27563, 31476, 38460, 39101, 39345, 52460, 55126, 62952, 76920, 78202, 78690, 82689, 104920, 110252, 117303, 137815, 156404, 157380, 165378, 195505, 220504, 234606, 275630, 312808, 314760, 330756, 391010, 413445, 469212, 551260, 586515, 661512, 782020, 826890, 938424, 1102520, 1173030, 1564040, 1653780, 1681343, 2346060, 3307560, 3362686, 4692120, 5044029, 6725372, 8406715, 10088058, 13450744, 16813430, 20176116, 25220145, 33626860, 40352232, 50440290, 67253720, 100880580, 201761160]

約数ペア:

[(1, 201761160), (2, 100880580), (3, 67253720), (4, 50440290), (5, 40352232), (6, 33626860), (8, 25220145), (10, 20176116), (12, 16813430), (15, 13450744), (20, 10088058), (24, 8406715), (30, 6725372), (40, 5044029), (43, 4692120), (60, 3362686), (61, 3307560), (86, 2346060), (120, 1681343), (122, 1653780), (129, 1564040), (172, 1173030), (183, 1102520), (215, 938424), (244, 826890), (258, 782020), (305, 661512), (344, 586515), (366, 551260), (430, 469212), (488, 413445), (516, 391010), (610, 330756), (641, 314760), (645, 312808), (732, 275630), (860, 234606), (915, 220504), (1032, 195505), (1220, 165378), (1282, 157380), (1290, 156404), (1464, 137815), (1720, 117303), (1830, 110252), (1923, 104920), (2440, 82689), (2564, 78690), (2580, 78202), (2623, 76920), (3205, 62952), (3660, 55126), (3846, 52460), (5128, 39345), (5160, 39101), (5246, 38460), (6410, 31476), (7320, 27563), (7692, 26230), (7869, 25640), (9615, 20984), (10492, 19230), (12820, 15738), (13115, 15384)]