18841920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1072

約数の個数: 112

約数和(自身を含む): 63032640

約数和(自身を除く): 44190720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1033, 1140, 1216, 1520, 1824, 2066, 2280, 3040, 3099, 3648, 4132, 4560, 5165, 6080, 6198, 8264, 9120, 10330, 12396, 15495, 16528, 18240, 19627, 20660, 24792, 30990, 33056, 39254, 41320, 49584, 58881, 61980, 66112, 78508, 82640, 98135, 99168, 117762, 123960, 157016, 165280, 196270, 198336, 235524, 247920, 294405, 314032, 330560, 392540, 471048, 495840, 588810, 628064, 785080, 942096, 991680, 1177620, 1256128, 1570160, 1884192, 2355240, 3140320, 3768384, 4710480, 6280640, 9420960, 18841920]

約数ペア:

[(1, 18841920), (2, 9420960), (3, 6280640), (4, 4710480), (5, 3768384), (6, 3140320), (8, 2355240), (10, 1884192), (12, 1570160), (15, 1256128), (16, 1177620), (19, 991680), (20, 942096), (24, 785080), (30, 628064), (32, 588810), (38, 495840), (40, 471048), (48, 392540), (57, 330560), (60, 314032), (64, 294405), (76, 247920), (80, 235524), (95, 198336), (96, 196270), (114, 165280), (120, 157016), (152, 123960), (160, 117762), (190, 99168), (192, 98135), (228, 82640), (240, 78508), (285, 66112), (304, 61980), (320, 58881), (380, 49584), (456, 41320), (480, 39254), (570, 33056), (608, 30990), (760, 24792), (912, 20660), (960, 19627), (1033, 18240), (1140, 16528), (1216, 15495), (1520, 12396), (1824, 10330), (2066, 9120), (2280, 8264), (3040, 6198), (3099, 6080), (3648, 5165), (4132, 4560)]