920658720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1067

約数の個数: 192

約数和(自身を含む): 3063432960

約数和(自身を除く): 2142774240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 480, 534, 552, 690, 712, 736, 890, 920, 937, 1068, 1104, 1335, 1380, 1424, 1780, 1840, 1874, 2047, 2136, 2208, 2670, 2760, 2811, 2848, 3560, 3680, 3748, 4094, 4272, 4685, 5340, 5520, 5622, 6141, 7120, 7496, 8188, 8544, 9370, 10235, 10680, 11040, 11244, 12282, 14055, 14240, 14992, 16376, 18740, 20470, 21360, 21551, 22488, 24564, 28110, 29984, 30705, 32752, 37480, 40940, 42720, 43102, 44976, 49128, 56220, 61410, 64653, 65504, 74960, 81880, 83393, 86204, 89952, 98256, 107755, 112440, 122820, 129306, 149920, 163760, 166786, 172408, 196512, 215510, 224880, 245640, 250179, 258612, 323265, 327520, 333572, 344816, 416965, 431020, 449760, 491280, 500358, 517224, 646530, 667144, 689632, 833930, 862040, 982560, 1000716, 1034448, 1250895, 1293060, 1334288, 1667860, 1724080, 1918039, 2001432, 2068896, 2501790, 2586120, 2668576, 3335720, 3448160, 3836078, 4002864, 5003580, 5172240, 5754117, 6671440, 7672156, 8005728, 9590195, 10007160, 10344480, 11508234, 13342880, 15344312, 19180390, 20014320, 23016468, 28770585, 30688624, 38360780, 40028640, 46032936, 57541170, 61377248, 76721560, 92065872, 115082340, 153443120, 184131744, 230164680, 306886240, 460329360, 920658720]

約数ペア:

[(1, 920658720), (2, 460329360), (3, 306886240), (4, 230164680), (5, 184131744), (6, 153443120), (8, 115082340), (10, 92065872), (12, 76721560), (15, 61377248), (16, 57541170), (20, 46032936), (23, 40028640), (24, 38360780), (30, 30688624), (32, 28770585), (40, 23016468), (46, 20014320), (48, 19180390), (60, 15344312), (69, 13342880), (80, 11508234), (89, 10344480), (92, 10007160), (96, 9590195), (115, 8005728), (120, 7672156), (138, 6671440), (160, 5754117), (178, 5172240), (184, 5003580), (230, 4002864), (240, 3836078), (267, 3448160), (276, 3335720), (345, 2668576), (356, 2586120), (368, 2501790), (445, 2068896), (460, 2001432), (480, 1918039), (534, 1724080), (552, 1667860), (690, 1334288), (712, 1293060), (736, 1250895), (890, 1034448), (920, 1000716), (937, 982560), (1068, 862040), (1104, 833930), (1335, 689632), (1380, 667144), (1424, 646530), (1780, 517224), (1840, 500358), (1874, 491280), (2047, 449760), (2136, 431020), (2208, 416965), (2670, 344816), (2760, 333572), (2811, 327520), (2848, 323265), (3560, 258612), (3680, 250179), (3748, 245640), (4094, 224880), (4272, 215510), (4685, 196512), (5340, 172408), (5520, 166786), (5622, 163760), (6141, 149920), (7120, 129306), (7496, 122820), (8188, 112440), (8544, 107755), (9370, 98256), (10235, 89952), (10680, 86204), (11040, 83393), (11244, 81880), (12282, 74960), (14055, 65504), (14240, 64653), (14992, 61410), (16376, 56220), (18740, 49128), (20470, 44976), (21360, 43102), (21551, 42720), (22488, 40940), (24564, 37480), (28110, 32752), (29984, 30705)]