23288720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 67980024

約数和(自身を除く): 44691304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 457, 490, 520, 560, 637, 728, 784, 910, 914, 980, 1040, 1274, 1456, 1820, 1828, 1960, 2285, 2548, 3185, 3199, 3640, 3656, 3920, 4570, 5096, 5941, 6370, 6398, 7280, 7312, 9140, 10192, 11882, 12740, 12796, 15995, 18280, 22393, 23764, 25480, 25592, 29705, 31990, 36560, 41587, 44786, 47528, 50960, 51184, 59410, 63980, 83174, 89572, 95056, 111965, 118820, 127960, 166348, 179144, 207935, 223930, 237640, 255920, 291109, 332696, 358288, 415870, 447860, 475280, 582218, 665392, 831740, 895720, 1164436, 1455545, 1663480, 1791440, 2328872, 2911090, 3326960, 4657744, 5822180, 11644360, 23288720]

約数ペア:

[(1, 23288720), (2, 11644360), (4, 5822180), (5, 4657744), (7, 3326960), (8, 2911090), (10, 2328872), (13, 1791440), (14, 1663480), (16, 1455545), (20, 1164436), (26, 895720), (28, 831740), (35, 665392), (40, 582218), (49, 475280), (52, 447860), (56, 415870), (65, 358288), (70, 332696), (80, 291109), (91, 255920), (98, 237640), (104, 223930), (112, 207935), (130, 179144), (140, 166348), (182, 127960), (196, 118820), (208, 111965), (245, 95056), (260, 89572), (280, 83174), (364, 63980), (392, 59410), (455, 51184), (457, 50960), (490, 47528), (520, 44786), (560, 41587), (637, 36560), (728, 31990), (784, 29705), (910, 25592), (914, 25480), (980, 23764), (1040, 22393), (1274, 18280), (1456, 15995), (1820, 12796), (1828, 12740), (1960, 11882), (2285, 10192), (2548, 9140), (3185, 7312), (3199, 7280), (3640, 6398), (3656, 6370), (3920, 5941), (4570, 5096)]