209235057920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{55733}}^1$

素因数の和:56180

約数の個数: 144

約数和(自身を含む): 574158291840

約数和(自身を除く): 364923233920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 419, 448, 560, 640, 838, 896, 1120, 1280, 1676, 1792, 2095, 2240, 2933, 3352, 4190, 4480, 5866, 6704, 8380, 8960, 11732, 13408, 14665, 16760, 23464, 26816, 29330, 33520, 46928, 53632, 55733, 58660, 67040, 93856, 107264, 111466, 117320, 134080, 187712, 222932, 234640, 268160, 278665, 375424, 390131, 445864, 469280, 536320, 557330, 750848, 780262, 891728, 938560, 1114660, 1560524, 1783456, 1877120, 1950655, 2229320, 3121048, 3566912, 3754240, 3901310, 4458640, 6242096, 7133824, 7802620, 8917280, 12484192, 14267648, 15605240, 17834560, 23352127, 24968384, 31210480, 35669120, 46704254, 49936768, 62420960, 71338240, 93408508, 99873536, 116760635, 124841920, 163464889, 186817016, 233521270, 249683840, 326929778, 373634032, 467042540, 499367680, 653859556, 747268064, 817324445, 934085080, 1307719112, 1494536128, 1634648890, 1868170160, 2615438224, 2989072256, 3269297780, 3736340320, 5230876448, 5978144512, 6538595560, 7472680640, 10461752896, 13077191120, 14945361280, 20923505792, 26154382240, 29890722560, 41847011584, 52308764480, 104617528960, 209235057920]

約数ペア:

[(1, 209235057920), (2, 104617528960), (4, 52308764480), (5, 41847011584), (7, 29890722560), (8, 26154382240), (10, 20923505792), (14, 14945361280), (16, 13077191120), (20, 10461752896), (28, 7472680640), (32, 6538595560), (35, 5978144512), (40, 5230876448), (56, 3736340320), (64, 3269297780), (70, 2989072256), (80, 2615438224), (112, 1868170160), (128, 1634648890), (140, 1494536128), (160, 1307719112), (224, 934085080), (256, 817324445), (280, 747268064), (320, 653859556), (419, 499367680), (448, 467042540), (560, 373634032), (640, 326929778), (838, 249683840), (896, 233521270), (1120, 186817016), (1280, 163464889), (1676, 124841920), (1792, 116760635), (2095, 99873536), (2240, 93408508), (2933, 71338240), (3352, 62420960), (4190, 49936768), (4480, 46704254), (5866, 35669120), (6704, 31210480), (8380, 24968384), (8960, 23352127), (11732, 17834560), (13408, 15605240), (14665, 14267648), (16760, 12484192), (23464, 8917280), (26816, 7802620), (29330, 7133824), (33520, 6242096), (46928, 4458640), (53632, 3901310), (55733, 3754240), (58660, 3566912), (67040, 3121048), (93856, 2229320), (107264, 1950655), (111466, 1877120), (117320, 1783456), (134080, 1560524), (187712, 1114660), (222932, 938560), (234640, 891728), (268160, 780262), (278665, 750848), (375424, 557330), (390131, 536320), (445864, 469280)]