190921920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28438

約数の個数: 112

約数和(自身を含む): 692798208

約数和(自身を除く): 501876288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 28411, 56822, 85233, 113644, 142055, 170466, 198877, 227288, 284110, 340932, 397754, 426165, 454576, 568220, 596631, 681864, 795508, 852330, 909152, 994385, 1136440, 1193262, 1363728, 1591016, 1704660, 1818304, 1988770, 2272880, 2386524, 2727456, 2983155, 3182032, 3409320, 3977540, 4545760, 4773048, 5454912, 5966310, 6364064, 6818640, 7955080, 9091520, 9546096, 11932620, 12728128, 13637280, 15910160, 19092192, 23865240, 27274560, 31820320, 38184384, 47730480, 63640640, 95460960, 190921920]

約数ペア:

[(1, 190921920), (2, 95460960), (3, 63640640), (4, 47730480), (5, 38184384), (6, 31820320), (7, 27274560), (8, 23865240), (10, 19092192), (12, 15910160), (14, 13637280), (15, 12728128), (16, 11932620), (20, 9546096), (21, 9091520), (24, 7955080), (28, 6818640), (30, 6364064), (32, 5966310), (35, 5454912), (40, 4773048), (42, 4545760), (48, 3977540), (56, 3409320), (60, 3182032), (64, 2983155), (70, 2727456), (80, 2386524), (84, 2272880), (96, 1988770), (105, 1818304), (112, 1704660), (120, 1591016), (140, 1363728), (160, 1193262), (168, 1136440), (192, 994385), (210, 909152), (224, 852330), (240, 795508), (280, 681864), (320, 596631), (336, 568220), (420, 454576), (448, 426165), (480, 397754), (560, 340932), (672, 284110), (840, 227288), (960, 198877), (1120, 170466), (1344, 142055), (1680, 113644), (2240, 85233), (3360, 56822), (6720, 28411)]