23911440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 86946816

約数和(自身を除く): 63035376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 331, 336, 344, 420, 430, 516, 560, 602, 645, 662, 688, 840, 860, 903, 993, 1032, 1204, 1290, 1324, 1505, 1655, 1680, 1720, 1806, 1986, 2064, 2317, 2408, 2580, 2648, 3010, 3310, 3440, 3612, 3972, 4515, 4634, 4816, 4965, 5160, 5296, 6020, 6620, 6951, 7224, 7944, 9030, 9268, 9930, 10320, 11585, 12040, 13240, 13902, 14233, 14448, 15888, 18060, 18536, 19860, 23170, 24080, 26480, 27804, 28466, 34755, 36120, 37072, 39720, 42699, 46340, 55608, 56932, 69510, 71165, 72240, 79440, 85398, 92680, 99631, 111216, 113864, 139020, 142330, 170796, 185360, 199262, 213495, 227728, 278040, 284660, 298893, 341592, 398524, 426990, 498155, 556080, 569320, 597786, 683184, 797048, 853980, 996310, 1138640, 1195572, 1494465, 1594096, 1707960, 1992620, 2391144, 2988930, 3415920, 3985240, 4782288, 5977860, 7970480, 11955720, 23911440]

約数ペア:

[(1, 23911440), (2, 11955720), (3, 7970480), (4, 5977860), (5, 4782288), (6, 3985240), (7, 3415920), (8, 2988930), (10, 2391144), (12, 1992620), (14, 1707960), (15, 1594096), (16, 1494465), (20, 1195572), (21, 1138640), (24, 996310), (28, 853980), (30, 797048), (35, 683184), (40, 597786), (42, 569320), (43, 556080), (48, 498155), (56, 426990), (60, 398524), (70, 341592), (80, 298893), (84, 284660), (86, 278040), (105, 227728), (112, 213495), (120, 199262), (129, 185360), (140, 170796), (168, 142330), (172, 139020), (210, 113864), (215, 111216), (240, 99631), (258, 92680), (280, 85398), (301, 79440), (331, 72240), (336, 71165), (344, 69510), (420, 56932), (430, 55608), (516, 46340), (560, 42699), (602, 39720), (645, 37072), (662, 36120), (688, 34755), (840, 28466), (860, 27804), (903, 26480), (993, 24080), (1032, 23170), (1204, 19860), (1290, 18536), (1324, 18060), (1505, 15888), (1655, 14448), (1680, 14233), (1720, 13902), (1806, 13240), (1986, 12040), (2064, 11585), (2317, 10320), (2408, 9930), (2580, 9268), (2648, 9030), (3010, 7944), (3310, 7224), (3440, 6951), (3612, 6620), (3972, 6020), (4515, 5296), (4634, 5160), (4816, 4965)]