23204320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 61236000

約数和(自身を除く): 38031680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 449, 544, 608, 646, 680, 760, 898, 1292, 1360, 1520, 1615, 1796, 2245, 2584, 2720, 3040, 3230, 3592, 4490, 5168, 6460, 7184, 7633, 8531, 8980, 10336, 12920, 14368, 15266, 17062, 17960, 25840, 30532, 34124, 35920, 38165, 42655, 51680, 61064, 68248, 71840, 76330, 85310, 122128, 136496, 145027, 152660, 170620, 244256, 272992, 290054, 305320, 341240, 580108, 610640, 682480, 725135, 1160216, 1221280, 1364960, 1450270, 2320432, 2900540, 4640864, 5801080, 11602160, 23204320]

約数ペア:

[(1, 23204320), (2, 11602160), (4, 5801080), (5, 4640864), (8, 2900540), (10, 2320432), (16, 1450270), (17, 1364960), (19, 1221280), (20, 1160216), (32, 725135), (34, 682480), (38, 610640), (40, 580108), (68, 341240), (76, 305320), (80, 290054), (85, 272992), (95, 244256), (136, 170620), (152, 152660), (160, 145027), (170, 136496), (190, 122128), (272, 85310), (304, 76330), (323, 71840), (340, 68248), (380, 61064), (449, 51680), (544, 42655), (608, 38165), (646, 35920), (680, 34124), (760, 30532), (898, 25840), (1292, 17960), (1360, 17062), (1520, 15266), (1615, 14368), (1796, 12920), (2245, 10336), (2584, 8980), (2720, 8531), (3040, 7633), (3230, 7184), (3592, 6460), (4490, 5168)]