202891680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140897}}^1$

素因数の和:140918

約数の個数: 72

約数和(自身を含む): 692372772

約数和(自身を除く): 489481092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140897, 281794, 422691, 563588, 704485, 845382, 1127176, 1268073, 1408970, 1690764, 2113455, 2254352, 2536146, 2817940, 3381528, 4226910, 4508704, 5072292, 5635880, 6340365, 6763056, 8453820, 10144584, 11271760, 12680730, 13526112, 16907640, 20289168, 22543520, 25361460, 33815280, 40578336, 50722920, 67630560, 101445840, 202891680]

約数ペア:

[(1, 202891680), (2, 101445840), (3, 67630560), (4, 50722920), (5, 40578336), (6, 33815280), (8, 25361460), (9, 22543520), (10, 20289168), (12, 16907640), (15, 13526112), (16, 12680730), (18, 11271760), (20, 10144584), (24, 8453820), (30, 6763056), (32, 6340365), (36, 5635880), (40, 5072292), (45, 4508704), (48, 4226910), (60, 3381528), (72, 2817940), (80, 2536146), (90, 2254352), (96, 2113455), (120, 1690764), (144, 1408970), (160, 1268073), (180, 1127176), (240, 845382), (288, 704485), (360, 563588), (480, 422691), (720, 281794), (1440, 140897)]