210569360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 509110272

約数和(自身を除く): 298540912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 394, 431, 496, 620, 788, 862, 985, 1240, 1576, 1724, 1970, 2155, 2480, 3152, 3448, 3940, 4310, 6107, 6896, 7880, 8620, 12214, 13361, 15760, 17240, 24428, 26722, 30535, 34480, 48856, 53444, 61070, 66805, 84907, 97712, 106888, 122140, 133610, 169814, 213776, 244280, 267220, 339628, 424535, 488560, 534440, 679256, 849070, 1068880, 1358512, 1698140, 2632117, 3396280, 5264234, 6792560, 10528468, 13160585, 21056936, 26321170, 42113872, 52642340, 105284680, 210569360]

約数ペア:

[(1, 210569360), (2, 105284680), (4, 52642340), (5, 42113872), (8, 26321170), (10, 21056936), (16, 13160585), (20, 10528468), (31, 6792560), (40, 5264234), (62, 3396280), (80, 2632117), (124, 1698140), (155, 1358512), (197, 1068880), (248, 849070), (310, 679256), (394, 534440), (431, 488560), (496, 424535), (620, 339628), (788, 267220), (862, 244280), (985, 213776), (1240, 169814), (1576, 133610), (1724, 122140), (1970, 106888), (2155, 97712), (2480, 84907), (3152, 66805), (3448, 61070), (3940, 53444), (4310, 48856), (6107, 34480), (6896, 30535), (7880, 26722), (8620, 24428), (12214, 17240), (13361, 15760)]