23612680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 65880000

約数和(自身を除く): 42267320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 499, 520, 676, 728, 845, 910, 998, 1183, 1352, 1690, 1820, 1996, 2366, 2495, 3380, 3493, 3640, 3992, 4732, 4990, 5915, 6487, 6760, 6986, 9464, 9980, 11830, 12974, 13972, 17465, 19960, 23660, 25948, 27944, 32435, 34930, 45409, 47320, 51896, 64870, 69860, 84331, 90818, 129740, 139720, 168662, 181636, 227045, 259480, 337324, 363272, 421655, 454090, 590317, 674648, 843310, 908180, 1180634, 1686620, 1816360, 2361268, 2951585, 3373240, 4722536, 5903170, 11806340, 23612680]

約数ペア:

[(1, 23612680), (2, 11806340), (4, 5903170), (5, 4722536), (7, 3373240), (8, 2951585), (10, 2361268), (13, 1816360), (14, 1686620), (20, 1180634), (26, 908180), (28, 843310), (35, 674648), (40, 590317), (52, 454090), (56, 421655), (65, 363272), (70, 337324), (91, 259480), (104, 227045), (130, 181636), (140, 168662), (169, 139720), (182, 129740), (260, 90818), (280, 84331), (338, 69860), (364, 64870), (455, 51896), (499, 47320), (520, 45409), (676, 34930), (728, 32435), (845, 27944), (910, 25948), (998, 23660), (1183, 19960), (1352, 17465), (1690, 13972), (1820, 12974), (1996, 11830), (2366, 9980), (2495, 9464), (3380, 6986), (3493, 6760), (3640, 6487), (3992, 5915), (4732, 4990)]