220225680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1445

約数の個数: 120

約数和(自身を含む): 743041728

約数和(自身を除く): 522816048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1163, 1315, 1578, 2104, 2326, 2367, 2630, 3156, 3489, 3945, 4208, 4652, 4734, 5260, 5815, 6312, 6978, 7890, 9304, 9468, 10467, 10520, 11630, 11835, 12624, 13956, 15780, 17445, 18608, 18936, 20934, 21040, 23260, 23670, 27912, 31560, 34890, 37872, 41868, 46520, 47340, 52335, 55824, 63120, 69780, 83736, 93040, 94680, 104670, 139560, 167472, 189360, 209340, 279120, 305869, 418680, 611738, 837360, 917607, 1223476, 1529345, 1835214, 2446952, 2752821, 3058690, 3670428, 4588035, 4893904, 5505642, 6117380, 7340856, 9176070, 11011284, 12234760, 13764105, 14681712, 18352140, 22022568, 24469520, 27528210, 36704280, 44045136, 55056420, 73408560, 110112840, 220225680]

約数ペア:

[(1, 220225680), (2, 110112840), (3, 73408560), (4, 55056420), (5, 44045136), (6, 36704280), (8, 27528210), (9, 24469520), (10, 22022568), (12, 18352140), (15, 14681712), (16, 13764105), (18, 12234760), (20, 11011284), (24, 9176070), (30, 7340856), (36, 6117380), (40, 5505642), (45, 4893904), (48, 4588035), (60, 3670428), (72, 3058690), (80, 2752821), (90, 2446952), (120, 1835214), (144, 1529345), (180, 1223476), (240, 917607), (263, 837360), (360, 611738), (526, 418680), (720, 305869), (789, 279120), (1052, 209340), (1163, 189360), (1315, 167472), (1578, 139560), (2104, 104670), (2326, 94680), (2367, 93040), (2630, 83736), (3156, 69780), (3489, 63120), (3945, 55824), (4208, 52335), (4652, 47340), (4734, 46520), (5260, 41868), (5815, 37872), (6312, 34890), (6978, 31560), (7890, 27912), (9304, 23670), (9468, 23260), (10467, 21040), (10520, 20934), (11630, 18936), (11835, 18608), (12624, 17445), (13956, 15780)]