220173840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 772986240

約数和(自身を除く): 552812400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 71, 72, 73, 80, 90, 118, 120, 142, 144, 146, 177, 180, 213, 219, 236, 240, 284, 292, 295, 354, 355, 360, 365, 426, 438, 472, 531, 568, 584, 590, 639, 657, 708, 710, 720, 730, 852, 876, 885, 944, 1062, 1065, 1095, 1136, 1168, 1180, 1278, 1314, 1416, 1420, 1460, 1704, 1752, 1770, 2124, 2130, 2190, 2360, 2556, 2628, 2655, 2832, 2840, 2920, 3195, 3285, 3408, 3504, 3540, 4189, 4248, 4260, 4307, 4380, 4720, 5112, 5183, 5256, 5310, 5680, 5840, 6390, 6570, 7080, 8378, 8496, 8520, 8614, 8760, 10224, 10366, 10512, 10620, 12567, 12780, 12921, 13140, 14160, 15549, 16756, 17040, 17228, 17520, 20732, 20945, 21240, 21535, 25134, 25560, 25842, 25915, 26280, 31098, 33512, 34456, 37701, 38763, 41464, 41890, 42480, 43070, 46647, 50268, 51120, 51684, 51830, 52560, 62196, 62835, 64605, 67024, 68912, 75402, 77526, 77745, 82928, 83780, 86140, 93294, 100536, 103368, 103660, 124392, 125670, 129210, 150804, 155052, 155490, 167560, 172280, 186588, 188505, 193815, 201072, 206736, 207320, 233235, 248784, 251340, 258420, 301608, 305797, 310104, 310980, 335120, 344560, 373176, 377010, 387630, 414640, 466470, 502680, 516840, 603216, 611594, 620208, 621960, 746352, 754020, 775260, 917391, 932940, 1005360, 1033680, 1223188, 1243920, 1508040, 1528985, 1550520, 1834782, 1865880, 2446376, 2752173, 3016080, 3057970, 3101040, 3669564, 3731760, 4586955, 4892752, 5504346, 6115940, 7339128, 9173910, 11008692, 12231880, 13760865, 14678256, 18347820, 22017384, 24463760, 27521730, 36695640, 44034768, 55043460, 73391280, 110086920, 220173840]

約数ペア:

[(1, 220173840), (2, 110086920), (3, 73391280), (4, 55043460), (5, 44034768), (6, 36695640), (8, 27521730), (9, 24463760), (10, 22017384), (12, 18347820), (15, 14678256), (16, 13760865), (18, 12231880), (20, 11008692), (24, 9173910), (30, 7339128), (36, 6115940), (40, 5504346), (45, 4892752), (48, 4586955), (59, 3731760), (60, 3669564), (71, 3101040), (72, 3057970), (73, 3016080), (80, 2752173), (90, 2446376), (118, 1865880), (120, 1834782), (142, 1550520), (144, 1528985), (146, 1508040), (177, 1243920), (180, 1223188), (213, 1033680), (219, 1005360), (236, 932940), (240, 917391), (284, 775260), (292, 754020), (295, 746352), (354, 621960), (355, 620208), (360, 611594), (365, 603216), (426, 516840), (438, 502680), (472, 466470), (531, 414640), (568, 387630), (584, 377010), (590, 373176), (639, 344560), (657, 335120), (708, 310980), (710, 310104), (720, 305797), (730, 301608), (852, 258420), (876, 251340), (885, 248784), (944, 233235), (1062, 207320), (1065, 206736), (1095, 201072), (1136, 193815), (1168, 188505), (1180, 186588), (1278, 172280), (1314, 167560), (1416, 155490), (1420, 155052), (1460, 150804), (1704, 129210), (1752, 125670), (1770, 124392), (2124, 103660), (2130, 103368), (2190, 100536), (2360, 93294), (2556, 86140), (2628, 83780), (2655, 82928), (2832, 77745), (2840, 77526), (2920, 75402), (3195, 68912), (3285, 67024), (3408, 64605), (3504, 62835), (3540, 62196), (4189, 52560), (4248, 51830), (4260, 51684), (4307, 51120), (4380, 50268), (4720, 46647), (5112, 43070), (5183, 42480), (5256, 41890), (5310, 41464), (5680, 38763), (5840, 37701), (6390, 34456), (6570, 33512), (7080, 31098), (8378, 26280), (8496, 25915), (8520, 25842), (8614, 25560), (8760, 25134), (10224, 21535), (10366, 21240), (10512, 20945), (10620, 20732), (12567, 17520), (12780, 17228), (12921, 17040), (13140, 16756), (14160, 15549)]