18893280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5623}}^1$

素因数の和:5648

約数の個数: 96

約数和(自身を含む): 68027904

約数和(自身を除く): 49134624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5623, 11246, 16869, 22492, 28115, 33738, 39361, 44984, 56230, 67476, 78722, 84345, 89968, 112460, 118083, 134952, 157444, 168690, 179936, 196805, 224920, 236166, 269904, 314888, 337380, 393610, 449840, 472332, 539808, 590415, 629776, 674760, 787220, 899680, 944664, 1180830, 1259552, 1349520, 1574440, 1889328, 2361660, 2699040, 3148880, 3778656, 4723320, 6297760, 9446640, 18893280]

約数ペア:

[(1, 18893280), (2, 9446640), (3, 6297760), (4, 4723320), (5, 3778656), (6, 3148880), (7, 2699040), (8, 2361660), (10, 1889328), (12, 1574440), (14, 1349520), (15, 1259552), (16, 1180830), (20, 944664), (21, 899680), (24, 787220), (28, 674760), (30, 629776), (32, 590415), (35, 539808), (40, 472332), (42, 449840), (48, 393610), (56, 337380), (60, 314888), (70, 269904), (80, 236166), (84, 224920), (96, 196805), (105, 179936), (112, 168690), (120, 157444), (140, 134952), (160, 118083), (168, 112460), (210, 89968), (224, 84345), (240, 78722), (280, 67476), (336, 56230), (420, 44984), (480, 39361), (560, 33738), (672, 28115), (840, 22492), (1120, 16869), (1680, 11246), (3360, 5623)]