14921920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 40709088

約数和(自身を除く): 25787168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 211, 221, 260, 272, 320, 340, 416, 422, 442, 520, 544, 680, 832, 844, 884, 1040, 1055, 1088, 1105, 1360, 1688, 1768, 2080, 2110, 2210, 2720, 2743, 3376, 3536, 3587, 4160, 4220, 4420, 5440, 5486, 6752, 7072, 7174, 8440, 8840, 10972, 13504, 13715, 14144, 14348, 16880, 17680, 17935, 21944, 27430, 28696, 33760, 35360, 35870, 43888, 46631, 54860, 57392, 67520, 70720, 71740, 87776, 93262, 109720, 114784, 143480, 175552, 186524, 219440, 229568, 233155, 286960, 373048, 438880, 466310, 573920, 746096, 877760, 932620, 1147840, 1492192, 1865240, 2984384, 3730480, 7460960, 14921920]

約数ペア:

[(1, 14921920), (2, 7460960), (4, 3730480), (5, 2984384), (8, 1865240), (10, 1492192), (13, 1147840), (16, 932620), (17, 877760), (20, 746096), (26, 573920), (32, 466310), (34, 438880), (40, 373048), (52, 286960), (64, 233155), (65, 229568), (68, 219440), (80, 186524), (85, 175552), (104, 143480), (130, 114784), (136, 109720), (160, 93262), (170, 87776), (208, 71740), (211, 70720), (221, 67520), (260, 57392), (272, 54860), (320, 46631), (340, 43888), (416, 35870), (422, 35360), (442, 33760), (520, 28696), (544, 27430), (680, 21944), (832, 17935), (844, 17680), (884, 16880), (1040, 14348), (1055, 14144), (1088, 13715), (1105, 13504), (1360, 10972), (1688, 8840), (1768, 8440), (2080, 7174), (2110, 7072), (2210, 6752), (2720, 5486), (2743, 5440), (3376, 4420), (3536, 4220), (3587, 4160)]