219477440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7574

約数の個数: 112

約数和(自身を含む): 643323072

約数和(自身を除く): 423845632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 7537, 14560, 15074, 29120, 30148, 37685, 52759, 60296, 75370, 97981, 105518, 120592, 150740, 195962, 211036, 241184, 263795, 301480, 391924, 422072, 482368, 489905, 527590, 602960, 685867, 783848, 844144, 979810, 1055180, 1205920, 1371734, 1567696, 1688288, 1959620, 2110360, 2411840, 2743468, 3135392, 3376576, 3429335, 3919240, 4220720, 5486936, 6270784, 6858670, 7838480, 8441440, 10973872, 13717340, 15676960, 16882880, 21947744, 27434680, 31353920, 43895488, 54869360, 109738720, 219477440]

約数ペア:

[(1, 219477440), (2, 109738720), (4, 54869360), (5, 43895488), (7, 31353920), (8, 27434680), (10, 21947744), (13, 16882880), (14, 15676960), (16, 13717340), (20, 10973872), (26, 8441440), (28, 7838480), (32, 6858670), (35, 6270784), (40, 5486936), (52, 4220720), (56, 3919240), (64, 3429335), (65, 3376576), (70, 3135392), (80, 2743468), (91, 2411840), (104, 2110360), (112, 1959620), (130, 1688288), (140, 1567696), (160, 1371734), (182, 1205920), (208, 1055180), (224, 979810), (260, 844144), (280, 783848), (320, 685867), (364, 602960), (416, 527590), (448, 489905), (455, 482368), (520, 422072), (560, 391924), (728, 301480), (832, 263795), (910, 241184), (1040, 211036), (1120, 195962), (1456, 150740), (1820, 120592), (2080, 105518), (2240, 97981), (2912, 75370), (3640, 60296), (4160, 52759), (5824, 37685), (7280, 30148), (7537, 29120), (14560, 15074)]