218015280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14419}}^1$

素因数の和:14448

約数の個数: 160

約数和(自身を含む): 858278400

約数和(自身を除く): 640263120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14419, 15120, 28838, 43257, 57676, 72095, 86514, 100933, 115352, 129771, 144190, 173028, 201866, 216285, 230704, 259542, 288380, 302799, 346056, 389313, 403732, 432570, 504665, 519084, 576760, 605598, 648855, 692112, 778626, 807464, 865140, 908397, 1009330, 1038168, 1153520, 1211196, 1297710, 1513995, 1557252, 1614928, 1730280, 1816794, 1946565, 2018660, 2076336, 2422392, 2595420, 2725191, 3027990, 3114504, 3460560, 3633588, 3893130, 4037320, 4541985, 4844784, 5190840, 5450382, 6055980, 6229008, 7267176, 7786260, 8074640, 9083970, 10381680, 10900764, 12111960, 13625955, 14534352, 15572520, 18167940, 21801528, 24223920, 27251910, 31145040, 36335880, 43603056, 54503820, 72671760, 109007640, 218015280]

約数ペア:

[(1, 218015280), (2, 109007640), (3, 72671760), (4, 54503820), (5, 43603056), (6, 36335880), (7, 31145040), (8, 27251910), (9, 24223920), (10, 21801528), (12, 18167940), (14, 15572520), (15, 14534352), (16, 13625955), (18, 12111960), (20, 10900764), (21, 10381680), (24, 9083970), (27, 8074640), (28, 7786260), (30, 7267176), (35, 6229008), (36, 6055980), (40, 5450382), (42, 5190840), (45, 4844784), (48, 4541985), (54, 4037320), (56, 3893130), (60, 3633588), (63, 3460560), (70, 3114504), (72, 3027990), (80, 2725191), (84, 2595420), (90, 2422392), (105, 2076336), (108, 2018660), (112, 1946565), (120, 1816794), (126, 1730280), (135, 1614928), (140, 1557252), (144, 1513995), (168, 1297710), (180, 1211196), (189, 1153520), (210, 1038168), (216, 1009330), (240, 908397), (252, 865140), (270, 807464), (280, 778626), (315, 692112), (336, 648855), (360, 605598), (378, 576760), (420, 519084), (432, 504665), (504, 432570), (540, 403732), (560, 389313), (630, 346056), (720, 302799), (756, 288380), (840, 259542), (945, 230704), (1008, 216285), (1080, 201866), (1260, 173028), (1512, 144190), (1680, 129771), (1890, 115352), (2160, 100933), (2520, 86514), (3024, 72095), (3780, 57676), (5040, 43257), (7560, 28838), (14419, 15120)]