205537800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 144

約数和(自身を含む): 690290640

約数和(自身を除く): 484752840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 600, 650, 676, 780, 845, 975, 1014, 1300, 1352, 1560, 1690, 1950, 2027, 2028, 2535, 2600, 3380, 3900, 4054, 4056, 4225, 5070, 6081, 6760, 7800, 8108, 8450, 10135, 10140, 12162, 12675, 16216, 16900, 20270, 20280, 24324, 25350, 26351, 30405, 33800, 40540, 48648, 50675, 50700, 52702, 60810, 79053, 81080, 101350, 101400, 105404, 121620, 131755, 152025, 158106, 202700, 210808, 243240, 263510, 304050, 316212, 342563, 395265, 405400, 527020, 608100, 632424, 658775, 685126, 790530, 1027689, 1054040, 1216200, 1317550, 1370252, 1581060, 1712815, 1976325, 2055378, 2635100, 2740504, 3162120, 3425630, 3952650, 4110756, 5138445, 5270200, 6851260, 7905300, 8221512, 8564075, 10276890, 13702520, 15810600, 17128150, 20553780, 25692225, 34256300, 41107560, 51384450, 68512600, 102768900, 205537800]

約数ペア:

[(1, 205537800), (2, 102768900), (3, 68512600), (4, 51384450), (5, 41107560), (6, 34256300), (8, 25692225), (10, 20553780), (12, 17128150), (13, 15810600), (15, 13702520), (20, 10276890), (24, 8564075), (25, 8221512), (26, 7905300), (30, 6851260), (39, 5270200), (40, 5138445), (50, 4110756), (52, 3952650), (60, 3425630), (65, 3162120), (75, 2740504), (78, 2635100), (100, 2055378), (104, 1976325), (120, 1712815), (130, 1581060), (150, 1370252), (156, 1317550), (169, 1216200), (195, 1054040), (200, 1027689), (260, 790530), (300, 685126), (312, 658775), (325, 632424), (338, 608100), (390, 527020), (507, 405400), (520, 395265), (600, 342563), (650, 316212), (676, 304050), (780, 263510), (845, 243240), (975, 210808), (1014, 202700), (1300, 158106), (1352, 152025), (1560, 131755), (1690, 121620), (1950, 105404), (2027, 101400), (2028, 101350), (2535, 81080), (2600, 79053), (3380, 60810), (3900, 52702), (4054, 50700), (4056, 50675), (4225, 48648), (5070, 40540), (6081, 33800), (6760, 30405), (7800, 26351), (8108, 25350), (8450, 24324), (10135, 20280), (10140, 20270), (12162, 16900), (12675, 16216)]