189848960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 345969280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1367, 1736, 1984, 2170, 2240, 2480, 2734, 3472, 3968, 4340, 4480, 4960, 5468, 6835, 6944, 8680, 9569, 9920, 10936, 13670, 13888, 17360, 19138, 19840, 21872, 27340, 27776, 34720, 38276, 42377, 43744, 47845, 54680, 69440, 76552, 84754, 87488, 95690, 109360, 138880, 153104, 169508, 174976, 191380, 211885, 218720, 296639, 306208, 339016, 382760, 423770, 437440, 593278, 612416, 678032, 765520, 847540, 874880, 1186556, 1224832, 1356064, 1483195, 1531040, 1695080, 2373112, 2712128, 2966390, 3062080, 3390160, 4746224, 5424256, 5932780, 6124160, 6780320, 9492448, 11865560, 13560640, 18984896, 23731120, 27121280, 37969792, 47462240, 94924480, 189848960]

約数ペア:

[(1, 189848960), (2, 94924480), (4, 47462240), (5, 37969792), (7, 27121280), (8, 23731120), (10, 18984896), (14, 13560640), (16, 11865560), (20, 9492448), (28, 6780320), (31, 6124160), (32, 5932780), (35, 5424256), (40, 4746224), (56, 3390160), (62, 3062080), (64, 2966390), (70, 2712128), (80, 2373112), (112, 1695080), (124, 1531040), (128, 1483195), (140, 1356064), (155, 1224832), (160, 1186556), (217, 874880), (224, 847540), (248, 765520), (280, 678032), (310, 612416), (320, 593278), (434, 437440), (448, 423770), (496, 382760), (560, 339016), (620, 306208), (640, 296639), (868, 218720), (896, 211885), (992, 191380), (1085, 174976), (1120, 169508), (1240, 153104), (1367, 138880), (1736, 109360), (1984, 95690), (2170, 87488), (2240, 84754), (2480, 76552), (2734, 69440), (3472, 54680), (3968, 47845), (4340, 43744), (4480, 42377), (4960, 38276), (5468, 34720), (6835, 27776), (6944, 27340), (8680, 21872), (9569, 19840), (9920, 19138), (10936, 17360), (13670, 13888)]