23209680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 79744896

約数和(自身を除く): 56535216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 173, 195, 208, 215, 240, 258, 260, 312, 344, 346, 390, 430, 516, 519, 520, 559, 624, 645, 688, 692, 780, 860, 865, 1032, 1038, 1040, 1118, 1290, 1384, 1560, 1677, 1720, 1730, 2064, 2076, 2236, 2249, 2580, 2595, 2768, 2795, 3120, 3354, 3440, 3460, 4152, 4472, 4498, 5160, 5190, 5590, 6708, 6747, 6920, 7439, 8304, 8385, 8944, 8996, 10320, 10380, 11180, 11245, 13416, 13494, 13840, 14878, 16770, 17992, 20760, 22317, 22360, 22490, 26832, 26988, 29756, 33540, 33735, 35984, 37195, 41520, 44634, 44720, 44980, 53976, 59512, 67080, 67470, 74390, 89268, 89960, 96707, 107952, 111585, 119024, 134160, 134940, 148780, 178536, 179920, 193414, 223170, 269880, 290121, 297560, 357072, 386828, 446340, 483535, 539760, 580242, 595120, 773656, 892680, 967070, 1160484, 1450605, 1547312, 1785360, 1934140, 2320968, 2901210, 3868280, 4641936, 5802420, 7736560, 11604840, 23209680]

約数ペア:

[(1, 23209680), (2, 11604840), (3, 7736560), (4, 5802420), (5, 4641936), (6, 3868280), (8, 2901210), (10, 2320968), (12, 1934140), (13, 1785360), (15, 1547312), (16, 1450605), (20, 1160484), (24, 967070), (26, 892680), (30, 773656), (39, 595120), (40, 580242), (43, 539760), (48, 483535), (52, 446340), (60, 386828), (65, 357072), (78, 297560), (80, 290121), (86, 269880), (104, 223170), (120, 193414), (129, 179920), (130, 178536), (156, 148780), (172, 134940), (173, 134160), (195, 119024), (208, 111585), (215, 107952), (240, 96707), (258, 89960), (260, 89268), (312, 74390), (344, 67470), (346, 67080), (390, 59512), (430, 53976), (516, 44980), (519, 44720), (520, 44634), (559, 41520), (624, 37195), (645, 35984), (688, 33735), (692, 33540), (780, 29756), (860, 26988), (865, 26832), (1032, 22490), (1038, 22360), (1040, 22317), (1118, 20760), (1290, 17992), (1384, 16770), (1560, 14878), (1677, 13840), (1720, 13494), (1730, 13416), (2064, 11245), (2076, 11180), (2236, 10380), (2249, 10320), (2580, 8996), (2595, 8944), (2768, 8385), (2795, 8304), (3120, 7439), (3354, 6920), (3440, 6747), (3460, 6708), (4152, 5590), (4472, 5190), (4498, 5160)]