213978960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22861}}^1$

素因数の和:22893

約数の個数: 120

約数和(自身を含む): 773924424

約数和(自身を除く): 559945464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22861, 45722, 68583, 91444, 114305, 137166, 182888, 205749, 228610, 274332, 297193, 342915, 365776, 411498, 457220, 548664, 594386, 685830, 822996, 891579, 914440, 1028745, 1097328, 1188772, 1371660, 1485965, 1645992, 1783158, 1828880, 2057490, 2377544, 2674737, 2743320, 2971930, 3291984, 3566316, 4114980, 4457895, 4755088, 5349474, 5486640, 5943860, 7132632, 8229960, 8915790, 10698948, 11887720, 13373685, 14265264, 16459920, 17831580, 21397896, 23775440, 26747370, 35663160, 42795792, 53494740, 71326320, 106989480, 213978960]

約数ペア:

[(1, 213978960), (2, 106989480), (3, 71326320), (4, 53494740), (5, 42795792), (6, 35663160), (8, 26747370), (9, 23775440), (10, 21397896), (12, 17831580), (13, 16459920), (15, 14265264), (16, 13373685), (18, 11887720), (20, 10698948), (24, 8915790), (26, 8229960), (30, 7132632), (36, 5943860), (39, 5486640), (40, 5349474), (45, 4755088), (48, 4457895), (52, 4114980), (60, 3566316), (65, 3291984), (72, 2971930), (78, 2743320), (80, 2674737), (90, 2377544), (104, 2057490), (117, 1828880), (120, 1783158), (130, 1645992), (144, 1485965), (156, 1371660), (180, 1188772), (195, 1097328), (208, 1028745), (234, 914440), (240, 891579), (260, 822996), (312, 685830), (360, 594386), (390, 548664), (468, 457220), (520, 411498), (585, 365776), (624, 342915), (720, 297193), (780, 274332), (936, 228610), (1040, 205749), (1170, 182888), (1560, 137166), (1872, 114305), (2340, 91444), (3120, 68583), (4680, 45722), (9360, 22861)]