20192957280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{16249}}^1$

素因数の和:17133

約数の個数: 144

約数和(自身を含む): 68992560000

約数和(自身を除く): 48799602720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 863, 1440, 1726, 2589, 3452, 4315, 5178, 6904, 7767, 8630, 10356, 12945, 13808, 15534, 16249, 17260, 20712, 25890, 27616, 31068, 32498, 34520, 38835, 41424, 48747, 51780, 62136, 64996, 69040, 77670, 81245, 82848, 97494, 103560, 124272, 129992, 138080, 146241, 155340, 162490, 194988, 207120, 243735, 248544, 259984, 292482, 310680, 324980, 389976, 414240, 487470, 519968, 584964, 621360, 649960, 731205, 779952, 974940, 1169928, 1242720, 1299920, 1462410, 1559904, 1949880, 2339856, 2599840, 2924820, 3899760, 4679712, 5849640, 7799520, 11699280, 14022887, 23398560, 28045774, 42068661, 56091548, 70114435, 84137322, 112183096, 126205983, 140228870, 168274644, 210343305, 224366192, 252411966, 280457740, 336549288, 420686610, 448732384, 504823932, 560915480, 631029915, 673098576, 841373220, 1009647864, 1121830960, 1262059830, 1346197152, 1682746440, 2019295728, 2243661920, 2524119660, 3365492880, 4038591456, 5048239320, 6730985760, 10096478640, 20192957280]

約数ペア:

[(1, 20192957280), (2, 10096478640), (3, 6730985760), (4, 5048239320), (5, 4038591456), (6, 3365492880), (8, 2524119660), (9, 2243661920), (10, 2019295728), (12, 1682746440), (15, 1346197152), (16, 1262059830), (18, 1121830960), (20, 1009647864), (24, 841373220), (30, 673098576), (32, 631029915), (36, 560915480), (40, 504823932), (45, 448732384), (48, 420686610), (60, 336549288), (72, 280457740), (80, 252411966), (90, 224366192), (96, 210343305), (120, 168274644), (144, 140228870), (160, 126205983), (180, 112183096), (240, 84137322), (288, 70114435), (360, 56091548), (480, 42068661), (720, 28045774), (863, 23398560), (1440, 14022887), (1726, 11699280), (2589, 7799520), (3452, 5849640), (4315, 4679712), (5178, 3899760), (6904, 2924820), (7767, 2599840), (8630, 2339856), (10356, 1949880), (12945, 1559904), (13808, 1462410), (15534, 1299920), (16249, 1242720), (17260, 1169928), (20712, 974940), (25890, 779952), (27616, 731205), (31068, 649960), (32498, 621360), (34520, 584964), (38835, 519968), (41424, 487470), (48747, 414240), (51780, 389976), (62136, 324980), (64996, 310680), (69040, 292482), (77670, 259984), (81245, 248544), (82848, 243735), (97494, 207120), (103560, 194988), (124272, 162490), (129992, 155340), (138080, 146241)]