212418480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 160

約数和(自身を含む): 712454400

約数和(自身を除く): 500035920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1259, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2518, 2812, 2960, 3515, 3777, 4218, 4440, 4560, 5036, 5624, 6295, 7030, 7554, 8436, 8880, 10072, 10545, 11248, 12590, 14060, 15108, 16872, 18885, 20144, 21090, 23921, 25180, 28120, 30216, 33744, 37770, 42180, 46583, 47842, 50360, 56240, 60432, 71763, 75540, 84360, 93166, 95684, 100720, 119605, 139749, 143526, 151080, 168720, 186332, 191368, 232915, 239210, 279498, 287052, 302160, 358815, 372664, 382736, 465830, 478420, 558996, 574104, 698745, 717630, 745328, 885077, 931660, 956840, 1117992, 1148208, 1397490, 1435260, 1770154, 1863320, 1913680, 2235984, 2655231, 2794980, 2870520, 3540308, 3726640, 4425385, 5310462, 5589960, 5741040, 7080616, 8850770, 10620924, 11179920, 13276155, 14161232, 17701540, 21241848, 26552310, 35403080, 42483696, 53104620, 70806160, 106209240, 212418480]

約数ペア:

[(1, 212418480), (2, 106209240), (3, 70806160), (4, 53104620), (5, 42483696), (6, 35403080), (8, 26552310), (10, 21241848), (12, 17701540), (15, 14161232), (16, 13276155), (19, 11179920), (20, 10620924), (24, 8850770), (30, 7080616), (37, 5741040), (38, 5589960), (40, 5310462), (48, 4425385), (57, 3726640), (60, 3540308), (74, 2870520), (76, 2794980), (80, 2655231), (95, 2235984), (111, 1913680), (114, 1863320), (120, 1770154), (148, 1435260), (152, 1397490), (185, 1148208), (190, 1117992), (222, 956840), (228, 931660), (240, 885077), (285, 745328), (296, 717630), (304, 698745), (370, 574104), (380, 558996), (444, 478420), (456, 465830), (555, 382736), (570, 372664), (592, 358815), (703, 302160), (740, 287052), (760, 279498), (888, 239210), (912, 232915), (1110, 191368), (1140, 186332), (1259, 168720), (1406, 151080), (1480, 143526), (1520, 139749), (1776, 119605), (2109, 100720), (2220, 95684), (2280, 93166), (2518, 84360), (2812, 75540), (2960, 71763), (3515, 60432), (3777, 56240), (4218, 50360), (4440, 47842), (4560, 46583), (5036, 42180), (5624, 37770), (6295, 33744), (7030, 30216), (7554, 28120), (8436, 25180), (8880, 23921), (10072, 21090), (10545, 20144), (11248, 18885), (12590, 16872), (14060, 15108)]