18928000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 192

約数和(自身を含む): 58237920

約数和(自身を除く): 39309920

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, 125, 128, 130, 140, 160, 169, 175, 182, 200, 208, 224, 250, 260, 280, 320, 325, 338, 350, 364, 400, 416, 448, 455, 500, 520, 560, 640, 650, 676, 700, 728, 800, 832, 845, 875, 896, 910, 1000, 1040, 1120, 1183, 1300, 1352, 1400, 1456, 1600, 1625, 1664, 1690, 1750, 1820, 2000, 2080, 2240, 2275, 2366, 2600, 2704, 2800, 2912, 3200, 3250, 3380, 3500, 3640, 4000, 4160, 4225, 4480, 4550, 4732, 5200, 5408, 5600, 5824, 5915, 6500, 6760, 7000, 7280, 8000, 8320, 8450, 9100, 9464, 10400, 10816, 11200, 11375, 11648, 11830, 13000, 13520, 14000, 14560, 16000, 16900, 18200, 18928, 20800, 21125, 21632, 22400, 22750, 23660, 26000, 27040, 28000, 29120, 29575, 33800, 36400, 37856, 41600, 42250, 45500, 47320, 52000, 54080, 56000, 58240, 59150, 67600, 72800, 75712, 84500, 91000, 94640, 104000, 108160, 112000, 118300, 135200, 145600, 147875, 151424, 169000, 182000, 189280, 208000, 236600, 270400, 291200, 295750, 338000, 364000, 378560, 473200, 540800, 591500, 676000, 728000, 757120, 946400, 1183000, 1352000, 1456000, 1892800, 2366000, 2704000, 3785600, 4732000, 9464000, 18928000]

約数ペア:

[(1, 18928000), (2, 9464000), (4, 4732000), (5, 3785600), (7, 2704000), (8, 2366000), (10, 1892800), (13, 1456000), (14, 1352000), (16, 1183000), (20, 946400), (25, 757120), (26, 728000), (28, 676000), (32, 591500), (35, 540800), (40, 473200), (50, 378560), (52, 364000), (56, 338000), (64, 295750), (65, 291200), (70, 270400), (80, 236600), (91, 208000), (100, 189280), (104, 182000), (112, 169000), (125, 151424), (128, 147875), (130, 145600), (140, 135200), (160, 118300), (169, 112000), (175, 108160), (182, 104000), (200, 94640), (208, 91000), (224, 84500), (250, 75712), (260, 72800), (280, 67600), (320, 59150), (325, 58240), (338, 56000), (350, 54080), (364, 52000), (400, 47320), (416, 45500), (448, 42250), (455, 41600), (500, 37856), (520, 36400), (560, 33800), (640, 29575), (650, 29120), (676, 28000), (700, 27040), (728, 26000), (800, 23660), (832, 22750), (845, 22400), (875, 21632), (896, 21125), (910, 20800), (1000, 18928), (1040, 18200), (1120, 16900), (1183, 16000), (1300, 14560), (1352, 14000), (1400, 13520), (1456, 13000), (1600, 11830), (1625, 11648), (1664, 11375), (1690, 11200), (1750, 10816), (1820, 10400), (2000, 9464), (2080, 9100), (2240, 8450), (2275, 8320), (2366, 8000), (2600, 7280), (2704, 7000), (2800, 6760), (2912, 6500), (3200, 5915), (3250, 5824), (3380, 5600), (3500, 5408), (3640, 5200), (4000, 4732), (4160, 4550), (4225, 4480)]