20326800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 120

約数和(自身を含む): 70176064

約数和(自身を除く): 49849264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1303, 1560, 1950, 2600, 2606, 3120, 3900, 3909, 5200, 5212, 6515, 7800, 7818, 10424, 13030, 15600, 15636, 16939, 19545, 20848, 26060, 31272, 32575, 33878, 39090, 50817, 52120, 62544, 65150, 67756, 78180, 84695, 97725, 101634, 104240, 130300, 135512, 156360, 169390, 195450, 203268, 254085, 260600, 271024, 312720, 338780, 390900, 406536, 423475, 508170, 521200, 677560, 781800, 813072, 846950, 1016340, 1270425, 1355120, 1563600, 1693900, 2032680, 2540850, 3387800, 4065360, 5081700, 6775600, 10163400, 20326800]

約数ペア:

[(1, 20326800), (2, 10163400), (3, 6775600), (4, 5081700), (5, 4065360), (6, 3387800), (8, 2540850), (10, 2032680), (12, 1693900), (13, 1563600), (15, 1355120), (16, 1270425), (20, 1016340), (24, 846950), (25, 813072), (26, 781800), (30, 677560), (39, 521200), (40, 508170), (48, 423475), (50, 406536), (52, 390900), (60, 338780), (65, 312720), (75, 271024), (78, 260600), (80, 254085), (100, 203268), (104, 195450), (120, 169390), (130, 156360), (150, 135512), (156, 130300), (195, 104240), (200, 101634), (208, 97725), (240, 84695), (260, 78180), (300, 67756), (312, 65150), (325, 62544), (390, 52120), (400, 50817), (520, 39090), (600, 33878), (624, 32575), (650, 31272), (780, 26060), (975, 20848), (1040, 19545), (1200, 16939), (1300, 15636), (1303, 15600), (1560, 13030), (1950, 10424), (2600, 7818), (2606, 7800), (3120, 6515), (3900, 5212), (3909, 5200)]