20373600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 71526672

約数和(自身を除く): 51153072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 653, 780, 800, 975, 1040, 1200, 1248, 1300, 1306, 1560, 1950, 1959, 2080, 2400, 2600, 2612, 3120, 3265, 3900, 3918, 5200, 5224, 6240, 6530, 7800, 7836, 8489, 9795, 10400, 10448, 13060, 15600, 15672, 16325, 16978, 19590, 20896, 25467, 26120, 31200, 31344, 32650, 33956, 39180, 42445, 48975, 50934, 52240, 62688, 65300, 67912, 78360, 84890, 97950, 101868, 104480, 127335, 130600, 135824, 156720, 169780, 195900, 203736, 212225, 254670, 261200, 271648, 313440, 339560, 391800, 407472, 424450, 509340, 522400, 636675, 679120, 783600, 814944, 848900, 1018680, 1273350, 1358240, 1567200, 1697800, 2037360, 2546700, 3395600, 4074720, 5093400, 6791200, 10186800, 20373600]

約数ペア:

[(1, 20373600), (2, 10186800), (3, 6791200), (4, 5093400), (5, 4074720), (6, 3395600), (8, 2546700), (10, 2037360), (12, 1697800), (13, 1567200), (15, 1358240), (16, 1273350), (20, 1018680), (24, 848900), (25, 814944), (26, 783600), (30, 679120), (32, 636675), (39, 522400), (40, 509340), (48, 424450), (50, 407472), (52, 391800), (60, 339560), (65, 313440), (75, 271648), (78, 261200), (80, 254670), (96, 212225), (100, 203736), (104, 195900), (120, 169780), (130, 156720), (150, 135824), (156, 130600), (160, 127335), (195, 104480), (200, 101868), (208, 97950), (240, 84890), (260, 78360), (300, 67912), (312, 65300), (325, 62688), (390, 52240), (400, 50934), (416, 48975), (480, 42445), (520, 39180), (600, 33956), (624, 32650), (650, 31344), (653, 31200), (780, 26120), (800, 25467), (975, 20896), (1040, 19590), (1200, 16978), (1248, 16325), (1300, 15672), (1306, 15600), (1560, 13060), (1950, 10448), (1959, 10400), (2080, 9795), (2400, 8489), (2600, 7836), (2612, 7800), (3120, 6530), (3265, 6240), (3900, 5224), (3918, 5200)]