188138640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 604461312

約数和(自身を除く): 416322672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 71, 80, 120, 122, 142, 181, 183, 213, 240, 244, 284, 305, 355, 362, 366, 426, 488, 543, 568, 610, 710, 724, 732, 852, 905, 915, 976, 1065, 1086, 1136, 1220, 1420, 1448, 1464, 1704, 1810, 1830, 2130, 2172, 2440, 2715, 2840, 2896, 2928, 3408, 3620, 3660, 4260, 4331, 4344, 4880, 5430, 5680, 7240, 7320, 8520, 8662, 8688, 10860, 11041, 12851, 12993, 14480, 14640, 17040, 17324, 21655, 21720, 22082, 25702, 25986, 33123, 34648, 38553, 43310, 43440, 44164, 51404, 51972, 55205, 64255, 64965, 66246, 69296, 77106, 86620, 88328, 102808, 103944, 110410, 128510, 129930, 132492, 154212, 165615, 173240, 176656, 192765, 205616, 207888, 220820, 257020, 259860, 264984, 308424, 331230, 346480, 385530, 441640, 514040, 519720, 529968, 616848, 662460, 771060, 783911, 883280, 1028080, 1039440, 1324920, 1542120, 1567822, 2351733, 2649840, 3084240, 3135644, 3919555, 4703466, 6271288, 7839110, 9406932, 11758665, 12542576, 15678220, 18813864, 23517330, 31356440, 37627728, 47034660, 62712880, 94069320, 188138640]

約数ペア:

[(1, 188138640), (2, 94069320), (3, 62712880), (4, 47034660), (5, 37627728), (6, 31356440), (8, 23517330), (10, 18813864), (12, 15678220), (15, 12542576), (16, 11758665), (20, 9406932), (24, 7839110), (30, 6271288), (40, 4703466), (48, 3919555), (60, 3135644), (61, 3084240), (71, 2649840), (80, 2351733), (120, 1567822), (122, 1542120), (142, 1324920), (181, 1039440), (183, 1028080), (213, 883280), (240, 783911), (244, 771060), (284, 662460), (305, 616848), (355, 529968), (362, 519720), (366, 514040), (426, 441640), (488, 385530), (543, 346480), (568, 331230), (610, 308424), (710, 264984), (724, 259860), (732, 257020), (852, 220820), (905, 207888), (915, 205616), (976, 192765), (1065, 176656), (1086, 173240), (1136, 165615), (1220, 154212), (1420, 132492), (1448, 129930), (1464, 128510), (1704, 110410), (1810, 103944), (1830, 102808), (2130, 88328), (2172, 86620), (2440, 77106), (2715, 69296), (2840, 66246), (2896, 64965), (2928, 64255), (3408, 55205), (3620, 51972), (3660, 51404), (4260, 44164), (4331, 43440), (4344, 43310), (4880, 38553), (5430, 34648), (5680, 33123), (7240, 25986), (7320, 25702), (8520, 22082), (8662, 21720), (8688, 21655), (10860, 17324), (11041, 17040), (12851, 14640), (12993, 14480)]