18628800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{3881}}^1$

素因数の和:3906

約数の個数: 84

約数和(自身を含む): 61133736

約数和(自身を除く): 42504936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 3881, 4800, 7762, 11643, 15524, 19405, 23286, 31048, 38810, 46572, 58215, 62096, 77620, 93144, 97025, 116430, 124192, 155240, 186288, 194050, 232860, 248384, 291075, 310480, 372576, 388100, 465720, 582150, 620960, 745152, 776200, 931440, 1164300, 1241920, 1552400, 1862880, 2328600, 3104800, 3725760, 4657200, 6209600, 9314400, 18628800]

約数ペア:

[(1, 18628800), (2, 9314400), (3, 6209600), (4, 4657200), (5, 3725760), (6, 3104800), (8, 2328600), (10, 1862880), (12, 1552400), (15, 1241920), (16, 1164300), (20, 931440), (24, 776200), (25, 745152), (30, 620960), (32, 582150), (40, 465720), (48, 388100), (50, 372576), (60, 310480), (64, 291075), (75, 248384), (80, 232860), (96, 194050), (100, 186288), (120, 155240), (150, 124192), (160, 116430), (192, 97025), (200, 93144), (240, 77620), (300, 62096), (320, 58215), (400, 46572), (480, 38810), (600, 31048), (800, 23286), (960, 19405), (1200, 15524), (1600, 11643), (2400, 7762), (3881, 4800)]