220972080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1403

約数の個数: 160

約数和(自身を含む): 791092224

約数和(自身を除く): 570120144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 1030, 1236, 1277, 1442, 1545, 1648, 1680, 2060, 2163, 2472, 2554, 2884, 3090, 3605, 3831, 4120, 4326, 4944, 5108, 5768, 6180, 6385, 7210, 7662, 8240, 8652, 8939, 10216, 10815, 11536, 12360, 12770, 14420, 15324, 17304, 17878, 19155, 20432, 21630, 24720, 25540, 26817, 28840, 30648, 34608, 35756, 38310, 43260, 44695, 51080, 53634, 57680, 61296, 71512, 76620, 86520, 89390, 102160, 107268, 131531, 134085, 143024, 153240, 173040, 178780, 214536, 263062, 268170, 306480, 357560, 394593, 429072, 526124, 536340, 657655, 715120, 789186, 920717, 1052248, 1072680, 1315310, 1578372, 1841434, 1972965, 2104496, 2145360, 2630620, 2762151, 3156744, 3682868, 3945930, 4603585, 5261240, 5524302, 6313488, 7365736, 7891860, 9207170, 10522480, 11048604, 13810755, 14731472, 15783720, 18414340, 22097208, 27621510, 31567440, 36828680, 44194416, 55243020, 73657360, 110486040, 220972080]

約数ペア:

[(1, 220972080), (2, 110486040), (3, 73657360), (4, 55243020), (5, 44194416), (6, 36828680), (7, 31567440), (8, 27621510), (10, 22097208), (12, 18414340), (14, 15783720), (15, 14731472), (16, 13810755), (20, 11048604), (21, 10522480), (24, 9207170), (28, 7891860), (30, 7365736), (35, 6313488), (40, 5524302), (42, 5261240), (48, 4603585), (56, 3945930), (60, 3682868), (70, 3156744), (80, 2762151), (84, 2630620), (103, 2145360), (105, 2104496), (112, 1972965), (120, 1841434), (140, 1578372), (168, 1315310), (206, 1072680), (210, 1052248), (240, 920717), (280, 789186), (309, 715120), (336, 657655), (412, 536340), (420, 526124), (515, 429072), (560, 394593), (618, 357560), (721, 306480), (824, 268170), (840, 263062), (1030, 214536), (1236, 178780), (1277, 173040), (1442, 153240), (1545, 143024), (1648, 134085), (1680, 131531), (2060, 107268), (2163, 102160), (2472, 89390), (2554, 86520), (2884, 76620), (3090, 71512), (3605, 61296), (3831, 57680), (4120, 53634), (4326, 51080), (4944, 44695), (5108, 43260), (5768, 38310), (6180, 35756), (6385, 34608), (7210, 30648), (7662, 28840), (8240, 26817), (8652, 25540), (8939, 24720), (10216, 21630), (10815, 20432), (11536, 19155), (12360, 17878), (12770, 17304), (14420, 15324)]