23257360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 66792600

約数和(自身を除く): 43535240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 349, 392, 476, 490, 560, 595, 680, 698, 784, 833, 952, 980, 1190, 1360, 1396, 1666, 1745, 1904, 1960, 2380, 2443, 2792, 3332, 3490, 3920, 4165, 4760, 4886, 5584, 5933, 6664, 6980, 8330, 9520, 9772, 11866, 12215, 13328, 13960, 16660, 17101, 19544, 23732, 24430, 27920, 29665, 33320, 34202, 39088, 41531, 47464, 48860, 59330, 66640, 68404, 83062, 85505, 94928, 97720, 118660, 136808, 166124, 171010, 195440, 207655, 237320, 273616, 290717, 332248, 342020, 415310, 474640, 581434, 664496, 684040, 830620, 1162868, 1368080, 1453585, 1661240, 2325736, 2907170, 3322480, 4651472, 5814340, 11628680, 23257360]

約数ペア:

[(1, 23257360), (2, 11628680), (4, 5814340), (5, 4651472), (7, 3322480), (8, 2907170), (10, 2325736), (14, 1661240), (16, 1453585), (17, 1368080), (20, 1162868), (28, 830620), (34, 684040), (35, 664496), (40, 581434), (49, 474640), (56, 415310), (68, 342020), (70, 332248), (80, 290717), (85, 273616), (98, 237320), (112, 207655), (119, 195440), (136, 171010), (140, 166124), (170, 136808), (196, 118660), (238, 97720), (245, 94928), (272, 85505), (280, 83062), (340, 68404), (349, 66640), (392, 59330), (476, 48860), (490, 47464), (560, 41531), (595, 39088), (680, 34202), (698, 33320), (784, 29665), (833, 27920), (952, 24430), (980, 23732), (1190, 19544), (1360, 17101), (1396, 16660), (1666, 13960), (1745, 13328), (1904, 12215), (1960, 11866), (2380, 9772), (2443, 9520), (2792, 8330), (3332, 6980), (3490, 6664), (3920, 5933), (4165, 5584), (4760, 4886)]