210666960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13933}}^1$

素因数の和:13962

約数の個数: 160

約数和(自身を含む): 829351680

約数和(自身を除く): 618684720

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, 13933, 15120, 27866, 41799, 55732, 69665, 83598, 97531, 111464, 125397, 139330, 167196, 195062, 208995, 222928, 250794, 278660, 292593, 334392, 376191, 390124, 417990, 487655, 501588, 557320, 585186, 626985, 668784, 752382, 780248, 835980, 877779, 975310, 1003176, 1114640, 1170372, 1253970, 1462965, 1504764, 1560496, 1671960, 1755558, 1880955, 1950620, 2006352, 2340744, 2507940, 2633337, 2925930, 3009528, 3343920, 3511116, 3761910, 3901240, 4388895, 4681488, 5015880, 5266674, 5851860, 6019056, 7022232, 7523820, 7802480, 8777790, 10031760, 10533348, 11703720, 13166685, 14044464, 15047640, 17555580, 21066696, 23407440, 26333370, 30095280, 35111160, 42133392, 52666740, 70222320, 105333480, 210666960]

約数ペア:

[(1, 210666960), (2, 105333480), (3, 70222320), (4, 52666740), (5, 42133392), (6, 35111160), (7, 30095280), (8, 26333370), (9, 23407440), (10, 21066696), (12, 17555580), (14, 15047640), (15, 14044464), (16, 13166685), (18, 11703720), (20, 10533348), (21, 10031760), (24, 8777790), (27, 7802480), (28, 7523820), (30, 7022232), (35, 6019056), (36, 5851860), (40, 5266674), (42, 5015880), (45, 4681488), (48, 4388895), (54, 3901240), (56, 3761910), (60, 3511116), (63, 3343920), (70, 3009528), (72, 2925930), (80, 2633337), (84, 2507940), (90, 2340744), (105, 2006352), (108, 1950620), (112, 1880955), (120, 1755558), (126, 1671960), (135, 1560496), (140, 1504764), (144, 1462965), (168, 1253970), (180, 1170372), (189, 1114640), (210, 1003176), (216, 975310), (240, 877779), (252, 835980), (270, 780248), (280, 752382), (315, 668784), (336, 626985), (360, 585186), (378, 557320), (420, 501588), (432, 487655), (504, 417990), (540, 390124), (560, 376191), (630, 334392), (720, 292593), (756, 278660), (840, 250794), (945, 222928), (1008, 208995), (1080, 195062), (1260, 167196), (1512, 139330), (1680, 125397), (1890, 111464), (2160, 97531), (2520, 83598), (3024, 69665), (3780, 55732), (5040, 41799), (7560, 27866), (13933, 15120)]