16357880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 30920200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 113, 140, 154, 188, 220, 226, 235, 280, 308, 329, 376, 385, 440, 452, 470, 517, 565, 616, 658, 770, 791, 904, 940, 1034, 1130, 1243, 1316, 1540, 1582, 1645, 1880, 2068, 2260, 2486, 2585, 2632, 3080, 3164, 3290, 3619, 3955, 4136, 4520, 4972, 5170, 5311, 6215, 6328, 6580, 7238, 7910, 8701, 9944, 10340, 10622, 12430, 13160, 14476, 15820, 17402, 18095, 20680, 21244, 24860, 26555, 28952, 31640, 34804, 36190, 37177, 42488, 43505, 49720, 53110, 58421, 69608, 72380, 74354, 87010, 106220, 116842, 144760, 148708, 174020, 185885, 212440, 233684, 292105, 297416, 348040, 371770, 408947, 467368, 584210, 743540, 817894, 1168420, 1487080, 1635788, 2044735, 2336840, 3271576, 4089470, 8178940, 16357880]

約数ペア:

[(1, 16357880), (2, 8178940), (4, 4089470), (5, 3271576), (7, 2336840), (8, 2044735), (10, 1635788), (11, 1487080), (14, 1168420), (20, 817894), (22, 743540), (28, 584210), (35, 467368), (40, 408947), (44, 371770), (47, 348040), (55, 297416), (56, 292105), (70, 233684), (77, 212440), (88, 185885), (94, 174020), (110, 148708), (113, 144760), (140, 116842), (154, 106220), (188, 87010), (220, 74354), (226, 72380), (235, 69608), (280, 58421), (308, 53110), (329, 49720), (376, 43505), (385, 42488), (440, 37177), (452, 36190), (470, 34804), (517, 31640), (565, 28952), (616, 26555), (658, 24860), (770, 21244), (791, 20680), (904, 18095), (940, 17402), (1034, 15820), (1130, 14476), (1243, 13160), (1316, 12430), (1540, 10622), (1582, 10340), (1645, 9944), (1880, 8701), (2068, 7910), (2260, 7238), (2486, 6580), (2585, 6328), (2632, 6215), (3080, 5311), (3164, 5170), (3290, 4972), (3619, 4520), (3955, 4136)]