168996640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2474

約数の個数: 96

約数和(自身を含む): 438721920

約数和(自身を除く): 269725280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 2417, 3040, 3496, 3680, 4370, 4834, 6992, 8740, 9668, 12085, 13984, 17480, 19336, 24170, 34960, 38672, 45923, 48340, 55591, 69920, 77344, 91846, 96680, 111182, 183692, 193360, 222364, 229615, 277955, 367384, 386720, 444728, 459230, 555910, 734768, 889456, 918460, 1056229, 1111820, 1469536, 1778912, 1836920, 2112458, 2223640, 3673840, 4224916, 4447280, 5281145, 7347680, 8449832, 8894560, 10562290, 16899664, 21124580, 33799328, 42249160, 84498320, 168996640]

約数ペア:

[(1, 168996640), (2, 84498320), (4, 42249160), (5, 33799328), (8, 21124580), (10, 16899664), (16, 10562290), (19, 8894560), (20, 8449832), (23, 7347680), (32, 5281145), (38, 4447280), (40, 4224916), (46, 3673840), (76, 2223640), (80, 2112458), (92, 1836920), (95, 1778912), (115, 1469536), (152, 1111820), (160, 1056229), (184, 918460), (190, 889456), (230, 734768), (304, 555910), (368, 459230), (380, 444728), (437, 386720), (460, 367384), (608, 277955), (736, 229615), (760, 222364), (874, 193360), (920, 183692), (1520, 111182), (1748, 96680), (1840, 91846), (2185, 77344), (2417, 69920), (3040, 55591), (3496, 48340), (3680, 45923), (4370, 38672), (4834, 34960), (6992, 24170), (8740, 19336), (9668, 17480), (12085, 13984)]