16177920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 56512512

約数和(自身を除く): 40334592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 383, 384, 440, 480, 528, 640, 660, 704, 766, 768, 880, 960, 1056, 1149, 1280, 1320, 1408, 1532, 1760, 1915, 1920, 2112, 2298, 2640, 2816, 3064, 3520, 3830, 3840, 4213, 4224, 4596, 5280, 5745, 6128, 7040, 7660, 8426, 8448, 9192, 10560, 11490, 12256, 12639, 14080, 15320, 16852, 18384, 21065, 21120, 22980, 24512, 25278, 30640, 33704, 36768, 42130, 42240, 45960, 49024, 50556, 61280, 63195, 67408, 73536, 84260, 91920, 98048, 101112, 122560, 126390, 134816, 147072, 168520, 183840, 202224, 245120, 252780, 269632, 294144, 337040, 367680, 404448, 490240, 505560, 539264, 674080, 735360, 808896, 1011120, 1078528, 1348160, 1470720, 1617792, 2022240, 2696320, 3235584, 4044480, 5392640, 8088960, 16177920]

約数ペア:

[(1, 16177920), (2, 8088960), (3, 5392640), (4, 4044480), (5, 3235584), (6, 2696320), (8, 2022240), (10, 1617792), (11, 1470720), (12, 1348160), (15, 1078528), (16, 1011120), (20, 808896), (22, 735360), (24, 674080), (30, 539264), (32, 505560), (33, 490240), (40, 404448), (44, 367680), (48, 337040), (55, 294144), (60, 269632), (64, 252780), (66, 245120), (80, 202224), (88, 183840), (96, 168520), (110, 147072), (120, 134816), (128, 126390), (132, 122560), (160, 101112), (165, 98048), (176, 91920), (192, 84260), (220, 73536), (240, 67408), (256, 63195), (264, 61280), (320, 50556), (330, 49024), (352, 45960), (383, 42240), (384, 42130), (440, 36768), (480, 33704), (528, 30640), (640, 25278), (660, 24512), (704, 22980), (766, 21120), (768, 21065), (880, 18384), (960, 16852), (1056, 15320), (1149, 14080), (1280, 12639), (1320, 12256), (1408, 11490), (1532, 10560), (1760, 9192), (1915, 8448), (1920, 8426), (2112, 7660), (2298, 7040), (2640, 6128), (2816, 5745), (3064, 5280), (3520, 4596), (3830, 4224), (3840, 4213)]