213851040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 743250816

約数和(自身を除く): 529399776

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, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 516, 520, 559, 624, 645, 688, 780, 797, 860, 1032, 1040, 1118, 1248, 1290, 1376, 1560, 1594, 1677, 1720, 2064, 2080, 2236, 2391, 2580, 2795, 3120, 3188, 3354, 3440, 3985, 4128, 4472, 4782, 5160, 5590, 6240, 6376, 6708, 6880, 7970, 8385, 8944, 9564, 10320, 10361, 11180, 11955, 12752, 13416, 15940, 16770, 17888, 19128, 20640, 20722, 22360, 23910, 25504, 26832, 31083, 31880, 33540, 34271, 38256, 41444, 44720, 47820, 51805, 53664, 62166, 63760, 67080, 68542, 76512, 82888, 89440, 95640, 102813, 103610, 124332, 127520, 134160, 137084, 155415, 165776, 171355, 191280, 205626, 207220, 248664, 268320, 274168, 310830, 331552, 342710, 382560, 411252, 414440, 445523, 497328, 514065, 548336, 621660, 685420, 822504, 828880, 891046, 994656, 1028130, 1096672, 1243320, 1336569, 1370840, 1645008, 1657760, 1782092, 2056260, 2227615, 2486640, 2673138, 2741680, 3290016, 3564184, 4112520, 4455230, 4973280, 5346276, 5483360, 6682845, 7128368, 8225040, 8910460, 10692552, 13365690, 14256736, 16450080, 17820920, 21385104, 26731380, 35641840, 42770208, 53462760, 71283680, 106925520, 213851040]

約数ペア:

[(1, 213851040), (2, 106925520), (3, 71283680), (4, 53462760), (5, 42770208), (6, 35641840), (8, 26731380), (10, 21385104), (12, 17820920), (13, 16450080), (15, 14256736), (16, 13365690), (20, 10692552), (24, 8910460), (26, 8225040), (30, 7128368), (32, 6682845), (39, 5483360), (40, 5346276), (43, 4973280), (48, 4455230), (52, 4112520), (60, 3564184), (65, 3290016), (78, 2741680), (80, 2673138), (86, 2486640), (96, 2227615), (104, 2056260), (120, 1782092), (129, 1657760), (130, 1645008), (156, 1370840), (160, 1336569), (172, 1243320), (195, 1096672), (208, 1028130), (215, 994656), (240, 891046), (258, 828880), (260, 822504), (312, 685420), (344, 621660), (390, 548336), (416, 514065), (430, 497328), (480, 445523), (516, 414440), (520, 411252), (559, 382560), (624, 342710), (645, 331552), (688, 310830), (780, 274168), (797, 268320), (860, 248664), (1032, 207220), (1040, 205626), (1118, 191280), (1248, 171355), (1290, 165776), (1376, 155415), (1560, 137084), (1594, 134160), (1677, 127520), (1720, 124332), (2064, 103610), (2080, 102813), (2236, 95640), (2391, 89440), (2580, 82888), (2795, 76512), (3120, 68542), (3188, 67080), (3354, 63760), (3440, 62166), (3985, 53664), (4128, 51805), (4472, 47820), (4782, 44720), (5160, 41444), (5590, 38256), (6240, 34271), (6376, 33540), (6708, 31880), (6880, 31083), (7970, 26832), (8385, 25504), (8944, 23910), (9564, 22360), (10320, 20722), (10361, 20640), (11180, 19128), (11955, 17888), (12752, 16770), (13416, 15940)]