20097600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 68031360

約数和(自身を除く): 47933760

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, 79, 80, 96, 100, 106, 120, 150, 158, 159, 160, 192, 200, 212, 237, 240, 265, 300, 316, 318, 320, 395, 400, 424, 474, 480, 530, 600, 632, 636, 790, 795, 800, 848, 948, 960, 1060, 1185, 1200, 1264, 1272, 1325, 1580, 1590, 1600, 1696, 1896, 1975, 2120, 2370, 2400, 2528, 2544, 2650, 3160, 3180, 3392, 3792, 3950, 3975, 4187, 4240, 4740, 4800, 5056, 5088, 5300, 5925, 6320, 6360, 7584, 7900, 7950, 8374, 8480, 9480, 10176, 10600, 11850, 12561, 12640, 12720, 15168, 15800, 15900, 16748, 16960, 18960, 20935, 21200, 23700, 25122, 25280, 25440, 31600, 31800, 33496, 37920, 41870, 42400, 47400, 50244, 50880, 62805, 63200, 63600, 66992, 75840, 83740, 84800, 94800, 100488, 104675, 125610, 126400, 127200, 133984, 167480, 189600, 200976, 209350, 251220, 254400, 267968, 314025, 334960, 379200, 401952, 418700, 502440, 628050, 669920, 803904, 837400, 1004880, 1256100, 1339840, 1674800, 2009760, 2512200, 3349600, 4019520, 5024400, 6699200, 10048800, 20097600]

約数ペア:

[(1, 20097600), (2, 10048800), (3, 6699200), (4, 5024400), (5, 4019520), (6, 3349600), (8, 2512200), (10, 2009760), (12, 1674800), (15, 1339840), (16, 1256100), (20, 1004880), (24, 837400), (25, 803904), (30, 669920), (32, 628050), (40, 502440), (48, 418700), (50, 401952), (53, 379200), (60, 334960), (64, 314025), (75, 267968), (79, 254400), (80, 251220), (96, 209350), (100, 200976), (106, 189600), (120, 167480), (150, 133984), (158, 127200), (159, 126400), (160, 125610), (192, 104675), (200, 100488), (212, 94800), (237, 84800), (240, 83740), (265, 75840), (300, 66992), (316, 63600), (318, 63200), (320, 62805), (395, 50880), (400, 50244), (424, 47400), (474, 42400), (480, 41870), (530, 37920), (600, 33496), (632, 31800), (636, 31600), (790, 25440), (795, 25280), (800, 25122), (848, 23700), (948, 21200), (960, 20935), (1060, 18960), (1185, 16960), (1200, 16748), (1264, 15900), (1272, 15800), (1325, 15168), (1580, 12720), (1590, 12640), (1600, 12561), (1696, 11850), (1896, 10600), (1975, 10176), (2120, 9480), (2370, 8480), (2400, 8374), (2528, 7950), (2544, 7900), (2650, 7584), (3160, 6360), (3180, 6320), (3392, 5925), (3792, 5300), (3950, 5088), (3975, 5056), (4187, 4800), (4240, 4740)]