222827440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13327}}^1$

素因数の和:13370

約数の個数: 80

約数和(自身を含む): 594961920

約数和(自身を除く): 372134480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 13327, 16720, 26654, 53308, 66635, 106616, 133270, 146597, 213232, 253213, 266540, 293194, 506426, 533080, 586388, 732985, 1012852, 1066160, 1172776, 1266065, 1465970, 2025704, 2345552, 2532130, 2785343, 2931940, 4051408, 5064260, 5570686, 5863880, 10128520, 11141372, 11727760, 13926715, 20257040, 22282744, 27853430, 44565488, 55706860, 111413720, 222827440]

約数ペア:

[(1, 222827440), (2, 111413720), (4, 55706860), (5, 44565488), (8, 27853430), (10, 22282744), (11, 20257040), (16, 13926715), (19, 11727760), (20, 11141372), (22, 10128520), (38, 5863880), (40, 5570686), (44, 5064260), (55, 4051408), (76, 2931940), (80, 2785343), (88, 2532130), (95, 2345552), (110, 2025704), (152, 1465970), (176, 1266065), (190, 1172776), (209, 1066160), (220, 1012852), (304, 732985), (380, 586388), (418, 533080), (440, 506426), (760, 293194), (836, 266540), (880, 253213), (1045, 213232), (1520, 146597), (1672, 133270), (2090, 106616), (3344, 66635), (4180, 53308), (8360, 26654), (13327, 16720)]