15680784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 48345120

約数和(自身を除く): 32664336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 59, 84, 98, 112, 113, 118, 147, 168, 177, 196, 226, 236, 294, 336, 339, 354, 392, 413, 452, 472, 588, 678, 708, 784, 791, 826, 904, 944, 1176, 1239, 1356, 1416, 1582, 1652, 1808, 2352, 2373, 2478, 2712, 2832, 2891, 3164, 3304, 4746, 4956, 5424, 5537, 5782, 6328, 6608, 6667, 8673, 9492, 9912, 11074, 11564, 12656, 13334, 16611, 17346, 18984, 19824, 20001, 22148, 23128, 26668, 33222, 34692, 37968, 40002, 44296, 46256, 46669, 53336, 66444, 69384, 80004, 88592, 93338, 106672, 132888, 138768, 140007, 160008, 186676, 265776, 280014, 320016, 326683, 373352, 560028, 653366, 746704, 980049, 1120056, 1306732, 1960098, 2240112, 2613464, 3920196, 5226928, 7840392, 15680784]

約数ペア:

[(1, 15680784), (2, 7840392), (3, 5226928), (4, 3920196), (6, 2613464), (7, 2240112), (8, 1960098), (12, 1306732), (14, 1120056), (16, 980049), (21, 746704), (24, 653366), (28, 560028), (42, 373352), (48, 326683), (49, 320016), (56, 280014), (59, 265776), (84, 186676), (98, 160008), (112, 140007), (113, 138768), (118, 132888), (147, 106672), (168, 93338), (177, 88592), (196, 80004), (226, 69384), (236, 66444), (294, 53336), (336, 46669), (339, 46256), (354, 44296), (392, 40002), (413, 37968), (452, 34692), (472, 33222), (588, 26668), (678, 23128), (708, 22148), (784, 20001), (791, 19824), (826, 18984), (904, 17346), (944, 16611), (1176, 13334), (1239, 12656), (1356, 11564), (1416, 11074), (1582, 9912), (1652, 9492), (1808, 8673), (2352, 6667), (2373, 6608), (2478, 6328), (2712, 5782), (2832, 5537), (2891, 5424), (3164, 4956), (3304, 4746)]