17960098880

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1276

約数の個数: 112

約数和(自身を含む): 43136271360

約数和(自身を除く): 25176172480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 389, 446, 647, 778, 892, 1115, 1294, 1556, 1784, 1945, 2230, 2588, 3112, 3235, 3568, 3890, 4460, 5176, 6224, 6470, 7136, 7780, 8920, 10352, 12448, 12940, 14272, 15560, 17840, 20704, 24896, 25880, 31120, 35680, 41408, 51760, 62240, 71360, 86747, 103520, 124480, 144281, 173494, 207040, 251683, 288562, 346988, 433735, 503366, 577124, 693976, 721405, 867470, 1006732, 1154248, 1258415, 1387952, 1442810, 1734940, 2013464, 2308496, 2516830, 2775904, 2885620, 3469880, 4026928, 4616992, 5033660, 5551808, 5771240, 6939760, 8053856, 9233984, 10067320, 11542480, 13879520, 16107712, 20134640, 23084960, 27759040, 40269280, 46169920, 56125309, 80538560, 112250618, 224501236, 280626545, 449002472, 561253090, 898004944, 1122506180, 1796009888, 2245012360, 3592019776, 4490024720, 8980049440, 17960098880]

約数ペア:

[(1, 17960098880), (2, 8980049440), (4, 4490024720), (5, 3592019776), (8, 2245012360), (10, 1796009888), (16, 1122506180), (20, 898004944), (32, 561253090), (40, 449002472), (64, 280626545), (80, 224501236), (160, 112250618), (223, 80538560), (320, 56125309), (389, 46169920), (446, 40269280), (647, 27759040), (778, 23084960), (892, 20134640), (1115, 16107712), (1294, 13879520), (1556, 11542480), (1784, 10067320), (1945, 9233984), (2230, 8053856), (2588, 6939760), (3112, 5771240), (3235, 5551808), (3568, 5033660), (3890, 4616992), (4460, 4026928), (5176, 3469880), (6224, 2885620), (6470, 2775904), (7136, 2516830), (7780, 2308496), (8920, 2013464), (10352, 1734940), (12448, 1442810), (12940, 1387952), (14272, 1258415), (15560, 1154248), (17840, 1006732), (20704, 867470), (24896, 721405), (25880, 693976), (31120, 577124), (35680, 503366), (41408, 433735), (51760, 346988), (62240, 288562), (71360, 251683), (86747, 207040), (103520, 173494), (124480, 144281)]