193951680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15574

約数の個数: 112

約数和(自身を含む): 663208224

約数和(自身を除く): 469256544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15541, 31082, 46623, 62164, 77705, 93246, 124328, 155410, 186492, 202033, 233115, 248656, 310820, 372984, 404066, 466230, 497312, 606099, 621640, 745968, 808132, 932460, 994624, 1010165, 1212198, 1243280, 1491936, 1616264, 1864920, 2020330, 2424396, 2486560, 2983872, 3030495, 3232528, 3729840, 4040660, 4848792, 4973120, 6060990, 6465056, 7459680, 8081320, 9697584, 12121980, 12930112, 14919360, 16162640, 19395168, 24243960, 32325280, 38790336, 48487920, 64650560, 96975840, 193951680]

約数ペア:

[(1, 193951680), (2, 96975840), (3, 64650560), (4, 48487920), (5, 38790336), (6, 32325280), (8, 24243960), (10, 19395168), (12, 16162640), (13, 14919360), (15, 12930112), (16, 12121980), (20, 9697584), (24, 8081320), (26, 7459680), (30, 6465056), (32, 6060990), (39, 4973120), (40, 4848792), (48, 4040660), (52, 3729840), (60, 3232528), (64, 3030495), (65, 2983872), (78, 2486560), (80, 2424396), (96, 2020330), (104, 1864920), (120, 1616264), (130, 1491936), (156, 1243280), (160, 1212198), (192, 1010165), (195, 994624), (208, 932460), (240, 808132), (260, 745968), (312, 621640), (320, 606099), (390, 497312), (416, 466230), (480, 404066), (520, 372984), (624, 310820), (780, 248656), (832, 233115), (960, 202033), (1040, 186492), (1248, 155410), (1560, 124328), (2080, 93246), (2496, 77705), (3120, 62164), (4160, 46623), (6240, 31082), (12480, 15541)]