20456160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2280

約数の個数: 96

約数和(自身を含む): 67858560

約数和(自身を除く): 47402400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2243, 2280, 3040, 4486, 4560, 6729, 8972, 9120, 11215, 13458, 17944, 22430, 26916, 33645, 35888, 42617, 44860, 53832, 67290, 71776, 85234, 89720, 107664, 127851, 134580, 170468, 179440, 213085, 215328, 255702, 269160, 340936, 358880, 426170, 511404, 538320, 639255, 681872, 852340, 1022808, 1076640, 1278510, 1363744, 1704680, 2045616, 2557020, 3409360, 4091232, 5114040, 6818720, 10228080, 20456160]

約数ペア:

[(1, 20456160), (2, 10228080), (3, 6818720), (4, 5114040), (5, 4091232), (6, 3409360), (8, 2557020), (10, 2045616), (12, 1704680), (15, 1363744), (16, 1278510), (19, 1076640), (20, 1022808), (24, 852340), (30, 681872), (32, 639255), (38, 538320), (40, 511404), (48, 426170), (57, 358880), (60, 340936), (76, 269160), (80, 255702), (95, 215328), (96, 213085), (114, 179440), (120, 170468), (152, 134580), (160, 127851), (190, 107664), (228, 89720), (240, 85234), (285, 71776), (304, 67290), (380, 53832), (456, 44860), (480, 42617), (570, 35888), (608, 33645), (760, 26916), (912, 22430), (1140, 17944), (1520, 13458), (1824, 11215), (2243, 9120), (2280, 8972), (3040, 6729), (4486, 4560)]