21115200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 71432928

約数和(自身を除く): 50317728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 64, 75, 80, 83, 96, 100, 106, 120, 150, 159, 160, 166, 192, 200, 212, 240, 249, 265, 300, 318, 320, 332, 400, 415, 424, 480, 498, 530, 600, 636, 664, 795, 800, 830, 848, 960, 996, 1060, 1200, 1245, 1272, 1325, 1328, 1590, 1600, 1660, 1696, 1992, 2075, 2120, 2400, 2490, 2544, 2650, 2656, 3180, 3320, 3392, 3975, 3984, 4150, 4240, 4399, 4800, 4980, 5088, 5300, 5312, 6225, 6360, 6640, 7950, 7968, 8300, 8480, 8798, 9960, 10176, 10600, 12450, 12720, 13197, 13280, 15900, 15936, 16600, 16960, 17596, 19920, 21200, 21995, 24900, 25440, 26394, 26560, 31800, 33200, 35192, 39840, 42400, 43990, 49800, 50880, 52788, 63600, 65985, 66400, 70384, 79680, 84800, 87980, 99600, 105576, 109975, 127200, 131970, 132800, 140768, 175960, 199200, 211152, 219950, 254400, 263940, 281536, 329925, 351920, 398400, 422304, 439900, 527880, 659850, 703840, 844608, 879800, 1055760, 1319700, 1407680, 1759600, 2111520, 2639400, 3519200, 4223040, 5278800, 7038400, 10557600, 21115200]

約数ペア:

[(1, 21115200), (2, 10557600), (3, 7038400), (4, 5278800), (5, 4223040), (6, 3519200), (8, 2639400), (10, 2111520), (12, 1759600), (15, 1407680), (16, 1319700), (20, 1055760), (24, 879800), (25, 844608), (30, 703840), (32, 659850), (40, 527880), (48, 439900), (50, 422304), (53, 398400), (60, 351920), (64, 329925), (75, 281536), (80, 263940), (83, 254400), (96, 219950), (100, 211152), (106, 199200), (120, 175960), (150, 140768), (159, 132800), (160, 131970), (166, 127200), (192, 109975), (200, 105576), (212, 99600), (240, 87980), (249, 84800), (265, 79680), (300, 70384), (318, 66400), (320, 65985), (332, 63600), (400, 52788), (415, 50880), (424, 49800), (480, 43990), (498, 42400), (530, 39840), (600, 35192), (636, 33200), (664, 31800), (795, 26560), (800, 26394), (830, 25440), (848, 24900), (960, 21995), (996, 21200), (1060, 19920), (1200, 17596), (1245, 16960), (1272, 16600), (1325, 15936), (1328, 15900), (1590, 13280), (1600, 13197), (1660, 12720), (1696, 12450), (1992, 10600), (2075, 10176), (2120, 9960), (2400, 8798), (2490, 8480), (2544, 8300), (2650, 7968), (2656, 7950), (3180, 6640), (3320, 6360), (3392, 6225), (3975, 5312), (3984, 5300), (4150, 5088), (4240, 4980), (4399, 4800)]