18503857920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34667}}^1$

素因数の和:34830

約数の個数: 144

約数和(自身を含む): 59523569280

約数和(自身を除く): 41019711360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 3840, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 17792, 22240, 26688, 33360, 34667, 35584, 44480, 53376, 66720, 69334, 88960, 104001, 106752, 133440, 138668, 173335, 177920, 208002, 266880, 277336, 346670, 416004, 520005, 533760, 554672, 693340, 832008, 1040010, 1109344, 1386680, 1664016, 2080020, 2218688, 2773360, 3328032, 4160040, 4437376, 4818713, 5546720, 6656064, 8320080, 8874752, 9637426, 11093440, 13312128, 14456139, 16640160, 19274852, 22186880, 24093565, 26624256, 28912278, 33280320, 38549704, 44373760, 48187130, 57824556, 66560640, 72280695, 77099408, 96374260, 115649112, 133121280, 144561390, 154198816, 192748520, 231298224, 289122780, 308397632, 385497040, 462596448, 578245560, 616795264, 770994080, 925192896, 1156491120, 1233590528, 1541988160, 1850385792, 2312982240, 3083976320, 3700771584, 4625964480, 6167952640, 9251928960, 18503857920]

約数ペア:

[(1, 18503857920), (2, 9251928960), (3, 6167952640), (4, 4625964480), (5, 3700771584), (6, 3083976320), (8, 2312982240), (10, 1850385792), (12, 1541988160), (15, 1233590528), (16, 1156491120), (20, 925192896), (24, 770994080), (30, 616795264), (32, 578245560), (40, 462596448), (48, 385497040), (60, 308397632), (64, 289122780), (80, 231298224), (96, 192748520), (120, 154198816), (128, 144561390), (139, 133121280), (160, 115649112), (192, 96374260), (240, 77099408), (256, 72280695), (278, 66560640), (320, 57824556), (384, 48187130), (417, 44373760), (480, 38549704), (556, 33280320), (640, 28912278), (695, 26624256), (768, 24093565), (834, 22186880), (960, 19274852), (1112, 16640160), (1280, 14456139), (1390, 13312128), (1668, 11093440), (1920, 9637426), (2085, 8874752), (2224, 8320080), (2780, 6656064), (3336, 5546720), (3840, 4818713), (4170, 4437376), (4448, 4160040), (5560, 3328032), (6672, 2773360), (8340, 2218688), (8896, 2080020), (11120, 1664016), (13344, 1386680), (16680, 1109344), (17792, 1040010), (22240, 832008), (26688, 693340), (33360, 554672), (34667, 533760), (35584, 520005), (44480, 416004), (53376, 346670), (66720, 277336), (69334, 266880), (88960, 208002), (104001, 177920), (106752, 173335), (133440, 138668)]