212367680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:976

約数の個数: 112

約数和(自身を含む): 583752960

約数和(自身を除く): 371385280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 560, 565, 791, 839, 904, 1120, 1130, 1582, 1678, 1808, 2240, 2260, 3164, 3356, 3616, 3955, 4195, 4520, 5873, 6328, 6712, 7232, 7910, 8390, 9040, 11746, 12656, 13424, 15820, 16780, 18080, 23492, 25312, 26848, 29365, 31640, 33560, 36160, 46984, 50624, 53696, 58730, 63280, 67120, 93968, 94807, 117460, 126560, 134240, 187936, 189614, 234920, 253120, 268480, 375872, 379228, 469840, 474035, 663649, 758456, 939680, 948070, 1327298, 1516912, 1879360, 1896140, 2654596, 3033824, 3318245, 3792280, 5309192, 6067648, 6636490, 7584560, 10618384, 13272980, 15169120, 21236768, 26545960, 30338240, 42473536, 53091920, 106183840, 212367680]

約数ペア:

[(1, 212367680), (2, 106183840), (4, 53091920), (5, 42473536), (7, 30338240), (8, 26545960), (10, 21236768), (14, 15169120), (16, 13272980), (20, 10618384), (28, 7584560), (32, 6636490), (35, 6067648), (40, 5309192), (56, 3792280), (64, 3318245), (70, 3033824), (80, 2654596), (112, 1896140), (113, 1879360), (140, 1516912), (160, 1327298), (224, 948070), (226, 939680), (280, 758456), (320, 663649), (448, 474035), (452, 469840), (560, 379228), (565, 375872), (791, 268480), (839, 253120), (904, 234920), (1120, 189614), (1130, 187936), (1582, 134240), (1678, 126560), (1808, 117460), (2240, 94807), (2260, 93968), (3164, 67120), (3356, 63280), (3616, 58730), (3955, 53696), (4195, 50624), (4520, 46984), (5873, 36160), (6328, 33560), (6712, 31640), (7232, 29365), (7910, 26848), (8390, 25312), (9040, 23492), (11746, 18080), (12656, 16780), (13424, 15820)]