16243480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 27820520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 67, 76, 88, 95, 110, 116, 134, 145, 152, 190, 209, 220, 232, 268, 290, 319, 335, 380, 418, 440, 536, 551, 580, 638, 670, 737, 760, 836, 1045, 1102, 1160, 1273, 1276, 1340, 1474, 1595, 1672, 1943, 2090, 2204, 2546, 2552, 2680, 2755, 2948, 3190, 3685, 3886, 4180, 4408, 5092, 5510, 5896, 6061, 6365, 6380, 7370, 7772, 8360, 9715, 10184, 11020, 12122, 12730, 12760, 14003, 14740, 15544, 19430, 21373, 22040, 24244, 25460, 28006, 29480, 30305, 36917, 38860, 42746, 48488, 50920, 56012, 60610, 70015, 73834, 77720, 85492, 106865, 112024, 121220, 140030, 147668, 170984, 184585, 213730, 242440, 280060, 295336, 369170, 406087, 427460, 560120, 738340, 812174, 854920, 1476680, 1624348, 2030435, 3248696, 4060870, 8121740, 16243480]

約数ペア:

[(1, 16243480), (2, 8121740), (4, 4060870), (5, 3248696), (8, 2030435), (10, 1624348), (11, 1476680), (19, 854920), (20, 812174), (22, 738340), (29, 560120), (38, 427460), (40, 406087), (44, 369170), (55, 295336), (58, 280060), (67, 242440), (76, 213730), (88, 184585), (95, 170984), (110, 147668), (116, 140030), (134, 121220), (145, 112024), (152, 106865), (190, 85492), (209, 77720), (220, 73834), (232, 70015), (268, 60610), (290, 56012), (319, 50920), (335, 48488), (380, 42746), (418, 38860), (440, 36917), (536, 30305), (551, 29480), (580, 28006), (638, 25460), (670, 24244), (737, 22040), (760, 21373), (836, 19430), (1045, 15544), (1102, 14740), (1160, 14003), (1273, 12760), (1276, 12730), (1340, 12122), (1474, 11020), (1595, 10184), (1672, 9715), (1943, 8360), (2090, 7772), (2204, 7370), (2546, 6380), (2552, 6365), (2680, 6061), (2755, 5896), (2948, 5510), (3190, 5092), (3685, 4408), (3886, 4180)]