2157794280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{315467}}^1$

素因数の和:315503

約数の個数: 96

約数和(自身を含む): 7381951200

約数和(自身を除く): 5224156920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 315467, 630934, 946401, 1261868, 1577335, 1892802, 2523736, 2839203, 3154670, 3785604, 4732005, 5678406, 5993873, 6309340, 7571208, 9464010, 11356812, 11987746, 12618680, 14196015, 17981619, 18928020, 22713624, 23975492, 28392030, 29969365, 35963238, 37856040, 47950984, 53944857, 56784060, 59938730, 71926476, 89908095, 107889714, 113568120, 119877460, 143852952, 179816190, 215779428, 239754920, 269724285, 359632380, 431558856, 539448570, 719264760, 1078897140, 2157794280]

約数ペア:

[(1, 2157794280), (2, 1078897140), (3, 719264760), (4, 539448570), (5, 431558856), (6, 359632380), (8, 269724285), (9, 239754920), (10, 215779428), (12, 179816190), (15, 143852952), (18, 119877460), (19, 113568120), (20, 107889714), (24, 89908095), (30, 71926476), (36, 59938730), (38, 56784060), (40, 53944857), (45, 47950984), (57, 37856040), (60, 35963238), (72, 29969365), (76, 28392030), (90, 23975492), (95, 22713624), (114, 18928020), (120, 17981619), (152, 14196015), (171, 12618680), (180, 11987746), (190, 11356812), (228, 9464010), (285, 7571208), (342, 6309340), (360, 5993873), (380, 5678406), (456, 4732005), (570, 3785604), (684, 3154670), (760, 2839203), (855, 2523736), (1140, 1892802), (1368, 1577335), (1710, 1261868), (2280, 946401), (3420, 630934), (6840, 315467)]