16887840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 36890976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 233, 240, 302, 453, 466, 480, 604, 699, 755, 906, 932, 1165, 1208, 1398, 1510, 1812, 1864, 2265, 2330, 2416, 2796, 3020, 3495, 3624, 3728, 4530, 4660, 4832, 5592, 6040, 6990, 7248, 7456, 9060, 9320, 11184, 12080, 13980, 14496, 18120, 18640, 22368, 24160, 27960, 35183, 36240, 37280, 55920, 70366, 72480, 105549, 111840, 140732, 175915, 211098, 281464, 351830, 422196, 527745, 562928, 703660, 844392, 1055490, 1125856, 1407320, 1688784, 2110980, 2814640, 3377568, 4221960, 5629280, 8443920, 16887840]

約数ペア:

[(1, 16887840), (2, 8443920), (3, 5629280), (4, 4221960), (5, 3377568), (6, 2814640), (8, 2110980), (10, 1688784), (12, 1407320), (15, 1125856), (16, 1055490), (20, 844392), (24, 703660), (30, 562928), (32, 527745), (40, 422196), (48, 351830), (60, 281464), (80, 211098), (96, 175915), (120, 140732), (151, 111840), (160, 105549), (233, 72480), (240, 70366), (302, 55920), (453, 37280), (466, 36240), (480, 35183), (604, 27960), (699, 24160), (755, 22368), (906, 18640), (932, 18120), (1165, 14496), (1208, 13980), (1398, 12080), (1510, 11184), (1812, 9320), (1864, 9060), (2265, 7456), (2330, 7248), (2416, 6990), (2796, 6040), (3020, 5592), (3495, 4832), (3624, 4660), (3728, 4530)]