2148800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 84

約数和(自身を含む): 5669280

約数和(自身を除く): 3520480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 79, 80, 85, 100, 136, 158, 160, 170, 200, 272, 316, 320, 340, 395, 400, 425, 544, 632, 680, 790, 800, 850, 1088, 1264, 1343, 1360, 1580, 1600, 1700, 1975, 2528, 2686, 2720, 3160, 3400, 3950, 5056, 5372, 5440, 6320, 6715, 6800, 7900, 10744, 12640, 13430, 13600, 15800, 21488, 25280, 26860, 27200, 31600, 33575, 42976, 53720, 63200, 67150, 85952, 107440, 126400, 134300, 214880, 268600, 429760, 537200, 1074400, 2148800]

約数ペア:

[(1, 2148800), (2, 1074400), (4, 537200), (5, 429760), (8, 268600), (10, 214880), (16, 134300), (17, 126400), (20, 107440), (25, 85952), (32, 67150), (34, 63200), (40, 53720), (50, 42976), (64, 33575), (68, 31600), (79, 27200), (80, 26860), (85, 25280), (100, 21488), (136, 15800), (158, 13600), (160, 13430), (170, 12640), (200, 10744), (272, 7900), (316, 6800), (320, 6715), (340, 6320), (395, 5440), (400, 5372), (425, 5056), (544, 3950), (632, 3400), (680, 3160), (790, 2720), (800, 2686), (850, 2528), (1088, 1975), (1264, 1700), (1343, 1600), (1360, 1580)]