215019480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 698443200

約数和(自身を除く): 483423720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 390, 409, 520, 674, 780, 818, 1011, 1227, 1348, 1560, 1636, 1685, 2022, 2045, 2454, 2696, 3272, 3370, 4044, 4090, 4381, 4908, 5055, 5317, 6135, 6740, 8088, 8180, 8762, 9816, 10110, 10634, 12270, 13143, 13480, 15951, 16360, 17524, 20220, 21268, 21905, 24540, 26286, 26585, 31902, 35048, 40440, 42536, 43810, 49080, 52572, 53170, 63804, 65715, 79755, 87620, 105144, 106340, 127608, 131430, 137833, 159510, 175240, 212680, 262860, 275666, 319020, 413499, 525720, 551332, 638040, 689165, 826998, 1102664, 1378330, 1653996, 1791829, 2067495, 2756660, 3307992, 3583658, 4134990, 5375487, 5513320, 7167316, 8269980, 8959145, 10750974, 14334632, 16539960, 17918290, 21501948, 26877435, 35836580, 43003896, 53754870, 71673160, 107509740, 215019480]

約数ペア:

[(1, 215019480), (2, 107509740), (3, 71673160), (4, 53754870), (5, 43003896), (6, 35836580), (8, 26877435), (10, 21501948), (12, 17918290), (13, 16539960), (15, 14334632), (20, 10750974), (24, 8959145), (26, 8269980), (30, 7167316), (39, 5513320), (40, 5375487), (52, 4134990), (60, 3583658), (65, 3307992), (78, 2756660), (104, 2067495), (120, 1791829), (130, 1653996), (156, 1378330), (195, 1102664), (260, 826998), (312, 689165), (337, 638040), (390, 551332), (409, 525720), (520, 413499), (674, 319020), (780, 275666), (818, 262860), (1011, 212680), (1227, 175240), (1348, 159510), (1560, 137833), (1636, 131430), (1685, 127608), (2022, 106340), (2045, 105144), (2454, 87620), (2696, 79755), (3272, 65715), (3370, 63804), (4044, 53170), (4090, 52572), (4381, 49080), (4908, 43810), (5055, 42536), (5317, 40440), (6135, 35048), (6740, 31902), (8088, 26585), (8180, 26286), (8762, 24540), (9816, 21905), (10110, 21268), (10634, 20220), (12270, 17524), (13143, 16360), (13480, 15951)]