1892800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 126

約数和(自身を含む): 5763768

約数和(自身を除く): 3870968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 169, 175, 182, 200, 208, 224, 260, 280, 320, 325, 338, 350, 364, 400, 416, 448, 455, 520, 560, 650, 676, 700, 728, 800, 832, 845, 910, 1040, 1120, 1183, 1300, 1352, 1400, 1456, 1600, 1690, 1820, 2080, 2240, 2275, 2366, 2600, 2704, 2800, 2912, 3380, 3640, 4160, 4225, 4550, 4732, 5200, 5408, 5600, 5824, 5915, 6760, 7280, 8450, 9100, 9464, 10400, 10816, 11200, 11830, 13520, 14560, 16900, 18200, 18928, 20800, 23660, 27040, 29120, 29575, 33800, 36400, 37856, 47320, 54080, 59150, 67600, 72800, 75712, 94640, 118300, 135200, 145600, 189280, 236600, 270400, 378560, 473200, 946400, 1892800]

約数ペア:

[(1, 1892800), (2, 946400), (4, 473200), (5, 378560), (7, 270400), (8, 236600), (10, 189280), (13, 145600), (14, 135200), (16, 118300), (20, 94640), (25, 75712), (26, 72800), (28, 67600), (32, 59150), (35, 54080), (40, 47320), (50, 37856), (52, 36400), (56, 33800), (64, 29575), (65, 29120), (70, 27040), (80, 23660), (91, 20800), (100, 18928), (104, 18200), (112, 16900), (130, 14560), (140, 13520), (160, 11830), (169, 11200), (175, 10816), (182, 10400), (200, 9464), (208, 9100), (224, 8450), (260, 7280), (280, 6760), (320, 5915), (325, 5824), (338, 5600), (350, 5408), (364, 5200), (400, 4732), (416, 4550), (448, 4225), (455, 4160), (520, 3640), (560, 3380), (650, 2912), (676, 2800), (700, 2704), (728, 2600), (800, 2366), (832, 2275), (845, 2240), (910, 2080), (1040, 1820), (1120, 1690), (1183, 1600), (1300, 1456), (1352, 1400)]