23728720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 59192640

約数和(自身を除く): 35463920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 233, 268, 304, 335, 380, 466, 536, 670, 760, 932, 1072, 1165, 1273, 1340, 1520, 1864, 2330, 2546, 2680, 3728, 4427, 4660, 5092, 5360, 6365, 8854, 9320, 10184, 12730, 15611, 17708, 18640, 20368, 22135, 25460, 31222, 35416, 44270, 50920, 62444, 70832, 78055, 88540, 101840, 124888, 156110, 177080, 249776, 296609, 312220, 354160, 593218, 624440, 1186436, 1248880, 1483045, 2372872, 2966090, 4745744, 5932180, 11864360, 23728720]

約数ペア:

[(1, 23728720), (2, 11864360), (4, 5932180), (5, 4745744), (8, 2966090), (10, 2372872), (16, 1483045), (19, 1248880), (20, 1186436), (38, 624440), (40, 593218), (67, 354160), (76, 312220), (80, 296609), (95, 249776), (134, 177080), (152, 156110), (190, 124888), (233, 101840), (268, 88540), (304, 78055), (335, 70832), (380, 62444), (466, 50920), (536, 44270), (670, 35416), (760, 31222), (932, 25460), (1072, 22135), (1165, 20368), (1273, 18640), (1340, 17708), (1520, 15611), (1864, 12730), (2330, 10184), (2546, 9320), (2680, 8854), (3728, 6365), (4427, 5360), (4660, 5092)]