12163840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 33995808

約数和(自身を除く): 21831968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 43, 52, 64, 65, 68, 80, 85, 86, 104, 128, 130, 136, 160, 170, 172, 208, 215, 221, 256, 260, 272, 320, 340, 344, 416, 430, 442, 520, 544, 559, 640, 680, 688, 731, 832, 860, 884, 1040, 1088, 1105, 1118, 1280, 1360, 1376, 1462, 1664, 1720, 1768, 2080, 2176, 2210, 2236, 2720, 2752, 2795, 2924, 3328, 3440, 3536, 3655, 4160, 4352, 4420, 4472, 5440, 5504, 5590, 5848, 6880, 7072, 7310, 8320, 8840, 8944, 9503, 10880, 11008, 11180, 11696, 13760, 14144, 14620, 16640, 17680, 17888, 19006, 21760, 22360, 23392, 27520, 28288, 29240, 35360, 35776, 38012, 44720, 46784, 47515, 55040, 56576, 58480, 70720, 71552, 76024, 89440, 93568, 95030, 116960, 141440, 143104, 152048, 178880, 187136, 190060, 233920, 282880, 304096, 357760, 380120, 467840, 608192, 715520, 760240, 935680, 1216384, 1520480, 2432768, 3040960, 6081920, 12163840]

約数ペア:

[(1, 12163840), (2, 6081920), (4, 3040960), (5, 2432768), (8, 1520480), (10, 1216384), (13, 935680), (16, 760240), (17, 715520), (20, 608192), (26, 467840), (32, 380120), (34, 357760), (40, 304096), (43, 282880), (52, 233920), (64, 190060), (65, 187136), (68, 178880), (80, 152048), (85, 143104), (86, 141440), (104, 116960), (128, 95030), (130, 93568), (136, 89440), (160, 76024), (170, 71552), (172, 70720), (208, 58480), (215, 56576), (221, 55040), (256, 47515), (260, 46784), (272, 44720), (320, 38012), (340, 35776), (344, 35360), (416, 29240), (430, 28288), (442, 27520), (520, 23392), (544, 22360), (559, 21760), (640, 19006), (680, 17888), (688, 17680), (731, 16640), (832, 14620), (860, 14144), (884, 13760), (1040, 11696), (1088, 11180), (1105, 11008), (1118, 10880), (1280, 9503), (1360, 8944), (1376, 8840), (1462, 8320), (1664, 7310), (1720, 7072), (1768, 6880), (2080, 5848), (2176, 5590), (2210, 5504), (2236, 5440), (2720, 4472), (2752, 4420), (2795, 4352), (2924, 4160), (3328, 3655), (3440, 3536)]