201984840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2065

約数の個数: 160

約数和(自身を含む): 701141760

約数和(自身を除く): 499156920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2011, 2232, 2511, 2790, 3240, 3348, 3720, 4022, 4185, 5022, 5580, 6033, 6696, 8044, 8370, 10044, 10055, 11160, 12066, 12555, 16088, 16740, 18099, 20088, 20110, 24132, 25110, 30165, 33480, 36198, 40220, 48264, 50220, 54297, 60330, 62341, 72396, 80440, 90495, 100440, 108594, 120660, 124682, 144792, 162891, 180990, 187023, 217188, 241320, 249364, 271485, 311705, 325782, 361980, 374046, 434376, 498728, 542970, 561069, 623410, 651564, 723960, 748092, 814455, 935115, 1085940, 1122138, 1246820, 1303128, 1496184, 1628910, 1683207, 1870230, 2171880, 2244276, 2493640, 2805345, 3257820, 3366414, 3740460, 4488552, 5049621, 5610690, 6515640, 6732828, 7480920, 8416035, 10099242, 11221380, 13465656, 16832070, 20198484, 22442760, 25248105, 33664140, 40396968, 50496210, 67328280, 100992420, 201984840]

約数ペア:

[(1, 201984840), (2, 100992420), (3, 67328280), (4, 50496210), (5, 40396968), (6, 33664140), (8, 25248105), (9, 22442760), (10, 20198484), (12, 16832070), (15, 13465656), (18, 11221380), (20, 10099242), (24, 8416035), (27, 7480920), (30, 6732828), (31, 6515640), (36, 5610690), (40, 5049621), (45, 4488552), (54, 3740460), (60, 3366414), (62, 3257820), (72, 2805345), (81, 2493640), (90, 2244276), (93, 2171880), (108, 1870230), (120, 1683207), (124, 1628910), (135, 1496184), (155, 1303128), (162, 1246820), (180, 1122138), (186, 1085940), (216, 935115), (248, 814455), (270, 748092), (279, 723960), (310, 651564), (324, 623410), (360, 561069), (372, 542970), (405, 498728), (465, 434376), (540, 374046), (558, 361980), (620, 325782), (648, 311705), (744, 271485), (810, 249364), (837, 241320), (930, 217188), (1080, 187023), (1116, 180990), (1240, 162891), (1395, 144792), (1620, 124682), (1674, 120660), (1860, 108594), (2011, 100440), (2232, 90495), (2511, 80440), (2790, 72396), (3240, 62341), (3348, 60330), (3720, 54297), (4022, 50220), (4185, 48264), (5022, 40220), (5580, 36198), (6033, 33480), (6696, 30165), (8044, 25110), (8370, 24132), (10044, 20110), (10055, 20088), (11160, 18099), (12066, 16740), (12555, 16088)]