19415360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 50694336

約数和(自身を除く): 31278976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 83, 85, 86, 136, 160, 166, 170, 172, 215, 272, 320, 332, 340, 344, 415, 430, 544, 664, 680, 688, 731, 830, 860, 1088, 1328, 1360, 1376, 1411, 1462, 1660, 1720, 2656, 2720, 2752, 2822, 2924, 3320, 3440, 3569, 3655, 5312, 5440, 5644, 5848, 6640, 6880, 7055, 7138, 7310, 11288, 11696, 13280, 13760, 14110, 14276, 14620, 17845, 22576, 23392, 26560, 28220, 28552, 29240, 35690, 45152, 46784, 56440, 57104, 58480, 60673, 71380, 90304, 112880, 114208, 116960, 121346, 142760, 225760, 228416, 233920, 242692, 285520, 303365, 451520, 485384, 571040, 606730, 970768, 1142080, 1213460, 1941536, 2426920, 3883072, 4853840, 9707680, 19415360]

約数ペア:

[(1, 19415360), (2, 9707680), (4, 4853840), (5, 3883072), (8, 2426920), (10, 1941536), (16, 1213460), (17, 1142080), (20, 970768), (32, 606730), (34, 571040), (40, 485384), (43, 451520), (64, 303365), (68, 285520), (80, 242692), (83, 233920), (85, 228416), (86, 225760), (136, 142760), (160, 121346), (166, 116960), (170, 114208), (172, 112880), (215, 90304), (272, 71380), (320, 60673), (332, 58480), (340, 57104), (344, 56440), (415, 46784), (430, 45152), (544, 35690), (664, 29240), (680, 28552), (688, 28220), (731, 26560), (830, 23392), (860, 22576), (1088, 17845), (1328, 14620), (1360, 14276), (1376, 14110), (1411, 13760), (1462, 13280), (1660, 11696), (1720, 11288), (2656, 7310), (2720, 7138), (2752, 7055), (2822, 6880), (2924, 6640), (3320, 5848), (3440, 5644), (3569, 5440), (3655, 5312)]