2157960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 7551360

約数和(自身を除く): 5393400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 367, 392, 420, 490, 588, 734, 735, 840, 980, 1101, 1176, 1468, 1470, 1835, 1960, 2202, 2569, 2936, 2940, 3670, 4404, 5138, 5505, 5880, 7340, 7707, 8808, 10276, 11010, 12845, 14680, 15414, 17983, 20552, 22020, 25690, 30828, 35966, 38535, 44040, 51380, 53949, 61656, 71932, 77070, 89915, 102760, 107898, 143864, 154140, 179830, 215796, 269745, 308280, 359660, 431592, 539490, 719320, 1078980, 2157960]

約数ペア:

[(1, 2157960), (2, 1078980), (3, 719320), (4, 539490), (5, 431592), (6, 359660), (7, 308280), (8, 269745), (10, 215796), (12, 179830), (14, 154140), (15, 143864), (20, 107898), (21, 102760), (24, 89915), (28, 77070), (30, 71932), (35, 61656), (40, 53949), (42, 51380), (49, 44040), (56, 38535), (60, 35966), (70, 30828), (84, 25690), (98, 22020), (105, 20552), (120, 17983), (140, 15414), (147, 14680), (168, 12845), (196, 11010), (210, 10276), (245, 8808), (280, 7707), (294, 7340), (367, 5880), (392, 5505), (420, 5138), (490, 4404), (588, 3670), (734, 2940), (735, 2936), (840, 2569), (980, 2202), (1101, 1960), (1176, 1835), (1468, 1470)]