190956120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 612057600

約数和(自身を除く): 421101480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1609, 1720, 1978, 2580, 2760, 2967, 3218, 3956, 4827, 4945, 5160, 5934, 6436, 7912, 8045, 9654, 9890, 11868, 12872, 14835, 16090, 19308, 19780, 23736, 24135, 29670, 32180, 37007, 38616, 39560, 48270, 59340, 64360, 69187, 74014, 96540, 111021, 118680, 138374, 148028, 185035, 193080, 207561, 222042, 276748, 296056, 345935, 370070, 415122, 444084, 553496, 555105, 691870, 740140, 830244, 888168, 1037805, 1110210, 1383740, 1480280, 1591301, 1660488, 2075610, 2220420, 2767480, 3182602, 4151220, 4440840, 4773903, 6365204, 7956505, 8302440, 9547806, 12730408, 15913010, 19095612, 23869515, 31826020, 38191224, 47739030, 63652040, 95478060, 190956120]

約数ペア:

[(1, 190956120), (2, 95478060), (3, 63652040), (4, 47739030), (5, 38191224), (6, 31826020), (8, 23869515), (10, 19095612), (12, 15913010), (15, 12730408), (20, 9547806), (23, 8302440), (24, 7956505), (30, 6365204), (40, 4773903), (43, 4440840), (46, 4151220), (60, 3182602), (69, 2767480), (86, 2220420), (92, 2075610), (115, 1660488), (120, 1591301), (129, 1480280), (138, 1383740), (172, 1110210), (184, 1037805), (215, 888168), (230, 830244), (258, 740140), (276, 691870), (344, 555105), (345, 553496), (430, 444084), (460, 415122), (516, 370070), (552, 345935), (645, 296056), (690, 276748), (860, 222042), (920, 207561), (989, 193080), (1032, 185035), (1290, 148028), (1380, 138374), (1609, 118680), (1720, 111021), (1978, 96540), (2580, 74014), (2760, 69187), (2967, 64360), (3218, 59340), (3956, 48270), (4827, 39560), (4945, 38616), (5160, 37007), (5934, 32180), (6436, 29670), (7912, 24135), (8045, 23736), (9654, 19780), (9890, 19308), (11868, 16090), (12872, 14835)]