220770480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18773}}^1$

素因数の和:18803

約数の個数: 120

約数和(自身を含む): 796167792

約数和(自身を除く): 575397312

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18773, 37546, 56319, 75092, 93865, 112638, 131411, 150184, 187730, 225276, 262822, 281595, 300368, 375460, 394233, 450552, 525644, 563190, 657055, 750920, 788466, 901104, 919877, 1051288, 1126380, 1314110, 1501840, 1576932, 1839754, 1971165, 2102576, 2252760, 2628220, 2759631, 3153864, 3679508, 3942330, 4505520, 4599385, 5256440, 5519262, 6307728, 7359016, 7884660, 9198770, 10512880, 11038524, 13798155, 14718032, 15769320, 18397540, 22077048, 27596310, 31538640, 36795080, 44154096, 55192620, 73590160, 110385240, 220770480]

約数ペア:

[(1, 220770480), (2, 110385240), (3, 73590160), (4, 55192620), (5, 44154096), (6, 36795080), (7, 31538640), (8, 27596310), (10, 22077048), (12, 18397540), (14, 15769320), (15, 14718032), (16, 13798155), (20, 11038524), (21, 10512880), (24, 9198770), (28, 7884660), (30, 7359016), (35, 6307728), (40, 5519262), (42, 5256440), (48, 4599385), (49, 4505520), (56, 3942330), (60, 3679508), (70, 3153864), (80, 2759631), (84, 2628220), (98, 2252760), (105, 2102576), (112, 1971165), (120, 1839754), (140, 1576932), (147, 1501840), (168, 1314110), (196, 1126380), (210, 1051288), (240, 919877), (245, 901104), (280, 788466), (294, 750920), (336, 657055), (392, 563190), (420, 525644), (490, 450552), (560, 394233), (588, 375460), (735, 300368), (784, 281595), (840, 262822), (980, 225276), (1176, 187730), (1470, 150184), (1680, 131411), (1960, 112638), (2352, 93865), (2940, 75092), (3920, 56319), (5880, 37546), (11760, 18773)]