213582720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 753984000

約数和(自身を除く): 540401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 199, 208, 215, 240, 258, 260, 312, 320, 344, 384, 390, 398, 416, 430, 480, 516, 520, 559, 597, 624, 640, 645, 688, 780, 796, 832, 860, 960, 995, 1032, 1040, 1118, 1194, 1248, 1290, 1376, 1560, 1592, 1664, 1677, 1720, 1920, 1990, 2064, 2080, 2236, 2388, 2496, 2580, 2587, 2752, 2795, 2985, 3120, 3184, 3354, 3440, 3980, 4128, 4160, 4472, 4776, 4992, 5160, 5174, 5504, 5590, 5970, 6240, 6368, 6708, 6880, 7761, 7960, 8256, 8320, 8385, 8557, 8944, 9552, 10320, 10348, 11180, 11940, 12480, 12736, 12935, 13416, 13760, 15522, 15920, 16512, 16770, 17114, 17888, 19104, 20640, 20696, 22360, 23880, 24960, 25472, 25671, 25870, 26832, 27520, 31044, 31840, 33540, 34228, 35776, 38208, 38805, 41280, 41392, 42785, 44720, 47760, 51342, 51740, 53664, 62088, 63680, 67080, 68456, 71552, 76416, 77610, 82560, 82784, 85570, 89440, 95520, 102684, 103480, 107328, 111241, 124176, 127360, 128355, 134160, 136912, 155220, 165568, 171140, 178880, 191040, 205368, 206960, 214656, 222482, 248352, 256710, 268320, 273824, 310440, 331136, 333723, 342280, 357760, 382080, 410736, 413920, 444964, 496704, 513420, 536640, 547648, 556205, 620880, 667446, 684560, 821472, 827840, 889928, 993408, 1026840, 1073280, 1095296, 1112410, 1241760, 1334892, 1369120, 1642944, 1655680, 1668615, 1779856, 2053680, 2224820, 2483520, 2669784, 2738240, 3285888, 3337230, 3559712, 4107360, 4449640, 4967040, 5339568, 5476480, 6674460, 7119424, 8214720, 8899280, 10679136, 13348920, 14238848, 16429440, 17798560, 21358272, 26697840, 35597120, 42716544, 53395680, 71194240, 106791360, 213582720]

約数ペア:

[(1, 213582720), (2, 106791360), (3, 71194240), (4, 53395680), (5, 42716544), (6, 35597120), (8, 26697840), (10, 21358272), (12, 17798560), (13, 16429440), (15, 14238848), (16, 13348920), (20, 10679136), (24, 8899280), (26, 8214720), (30, 7119424), (32, 6674460), (39, 5476480), (40, 5339568), (43, 4967040), (48, 4449640), (52, 4107360), (60, 3559712), (64, 3337230), (65, 3285888), (78, 2738240), (80, 2669784), (86, 2483520), (96, 2224820), (104, 2053680), (120, 1779856), (128, 1668615), (129, 1655680), (130, 1642944), (156, 1369120), (160, 1334892), (172, 1241760), (192, 1112410), (195, 1095296), (199, 1073280), (208, 1026840), (215, 993408), (240, 889928), (258, 827840), (260, 821472), (312, 684560), (320, 667446), (344, 620880), (384, 556205), (390, 547648), (398, 536640), (416, 513420), (430, 496704), (480, 444964), (516, 413920), (520, 410736), (559, 382080), (597, 357760), (624, 342280), (640, 333723), (645, 331136), (688, 310440), (780, 273824), (796, 268320), (832, 256710), (860, 248352), (960, 222482), (995, 214656), (1032, 206960), (1040, 205368), (1118, 191040), (1194, 178880), (1248, 171140), (1290, 165568), (1376, 155220), (1560, 136912), (1592, 134160), (1664, 128355), (1677, 127360), (1720, 124176), (1920, 111241), (1990, 107328), (2064, 103480), (2080, 102684), (2236, 95520), (2388, 89440), (2496, 85570), (2580, 82784), (2587, 82560), (2752, 77610), (2795, 76416), (2985, 71552), (3120, 68456), (3184, 67080), (3354, 63680), (3440, 62088), (3980, 53664), (4128, 51740), (4160, 51342), (4472, 47760), (4776, 44720), (4992, 42785), (5160, 41392), (5174, 41280), (5504, 38805), (5590, 38208), (5970, 35776), (6240, 34228), (6368, 33540), (6708, 31840), (6880, 31044), (7761, 27520), (7960, 26832), (8256, 25870), (8320, 25671), (8385, 25472), (8557, 24960), (8944, 23880), (9552, 22360), (10320, 20696), (10348, 20640), (11180, 19104), (11940, 17888), (12480, 17114), (12736, 16770), (12935, 16512), (13416, 15920), (13760, 15522)]