20220207680

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{5477}}^1$

素因数の和:5716

約数の個数: 112

約数和(自身を含む): 49089015360

約数和(自身を除く): 28868807680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 139, 160, 166, 278, 320, 332, 415, 556, 664, 695, 830, 1112, 1328, 1390, 1660, 2224, 2656, 2780, 3320, 4448, 5312, 5477, 5560, 6640, 8896, 10954, 11120, 11537, 13280, 21908, 22240, 23074, 26560, 27385, 43816, 44480, 46148, 54770, 57685, 87632, 92296, 109540, 115370, 175264, 184592, 219080, 230740, 350528, 369184, 438160, 454591, 461480, 738368, 761303, 876320, 909182, 922960, 1522606, 1752640, 1818364, 1845920, 2272955, 3045212, 3636728, 3691840, 3806515, 4545910, 6090424, 7273456, 7613030, 9091820, 12180848, 14546912, 15226060, 18183640, 24361696, 29093824, 30452120, 36367280, 48723392, 60904240, 63188149, 72734560, 121808480, 126376298, 145469120, 243616960, 252752596, 315940745, 505505192, 631881490, 1011010384, 1263762980, 2022020768, 2527525960, 4044041536, 5055051920, 10110103840, 20220207680]

約数ペア:

[(1, 20220207680), (2, 10110103840), (4, 5055051920), (5, 4044041536), (8, 2527525960), (10, 2022020768), (16, 1263762980), (20, 1011010384), (32, 631881490), (40, 505505192), (64, 315940745), (80, 252752596), (83, 243616960), (139, 145469120), (160, 126376298), (166, 121808480), (278, 72734560), (320, 63188149), (332, 60904240), (415, 48723392), (556, 36367280), (664, 30452120), (695, 29093824), (830, 24361696), (1112, 18183640), (1328, 15226060), (1390, 14546912), (1660, 12180848), (2224, 9091820), (2656, 7613030), (2780, 7273456), (3320, 6090424), (4448, 4545910), (5312, 3806515), (5477, 3691840), (5560, 3636728), (6640, 3045212), (8896, 2272955), (10954, 1845920), (11120, 1818364), (11537, 1752640), (13280, 1522606), (21908, 922960), (22240, 909182), (23074, 876320), (26560, 761303), (27385, 738368), (43816, 461480), (44480, 454591), (46148, 438160), (54770, 369184), (57685, 350528), (87632, 230740), (92296, 219080), (109540, 184592), (115370, 175264)]