193318680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 612748800

約数和(自身を除く): 419430120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 690, 712, 787, 890, 920, 1068, 1335, 1380, 1574, 1780, 2047, 2136, 2361, 2670, 2760, 3148, 3560, 3935, 4094, 4722, 5340, 6141, 6296, 7870, 8188, 9444, 10235, 10680, 11805, 12282, 15740, 16376, 18101, 18888, 20470, 23610, 24564, 30705, 31480, 36202, 40940, 47220, 49128, 54303, 61410, 70043, 72404, 81880, 90505, 94440, 108606, 122820, 140086, 144808, 181010, 210129, 217212, 245640, 271515, 280172, 350215, 362020, 420258, 434424, 543030, 560344, 700430, 724040, 840516, 1050645, 1086060, 1400860, 1610989, 1681032, 2101290, 2172120, 2801720, 3221978, 4202580, 4832967, 6443956, 8054945, 8405160, 9665934, 12887912, 16109890, 19331868, 24164835, 32219780, 38663736, 48329670, 64439560, 96659340, 193318680]

約数ペア:

[(1, 193318680), (2, 96659340), (3, 64439560), (4, 48329670), (5, 38663736), (6, 32219780), (8, 24164835), (10, 19331868), (12, 16109890), (15, 12887912), (20, 9665934), (23, 8405160), (24, 8054945), (30, 6443956), (40, 4832967), (46, 4202580), (60, 3221978), (69, 2801720), (89, 2172120), (92, 2101290), (115, 1681032), (120, 1610989), (138, 1400860), (178, 1086060), (184, 1050645), (230, 840516), (267, 724040), (276, 700430), (345, 560344), (356, 543030), (445, 434424), (460, 420258), (534, 362020), (552, 350215), (690, 280172), (712, 271515), (787, 245640), (890, 217212), (920, 210129), (1068, 181010), (1335, 144808), (1380, 140086), (1574, 122820), (1780, 108606), (2047, 94440), (2136, 90505), (2361, 81880), (2670, 72404), (2760, 70043), (3148, 61410), (3560, 54303), (3935, 49128), (4094, 47220), (4722, 40940), (5340, 36202), (6141, 31480), (6296, 30705), (7870, 24564), (8188, 23610), (9444, 20470), (10235, 18888), (10680, 18101), (11805, 16376), (12282, 15740)]