1638389280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18253}}^1$

素因数の和:18299

約数の個数: 192

約数和(自身を含む): 5961610368

約数和(自身を除く): 4323221088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2805, 2992, 3740, 4080, 4488, 5280, 5610, 5984, 7480, 8160, 8976, 11220, 14960, 17952, 18253, 22440, 29920, 36506, 44880, 54759, 73012, 89760, 91265, 109518, 146024, 182530, 200783, 219036, 273795, 292048, 310301, 365060, 401566, 438072, 547590, 584096, 602349, 620602, 730120, 803132, 876144, 930903, 1003915, 1095180, 1204698, 1241204, 1460240, 1551505, 1606264, 1752288, 1861806, 2007830, 2190360, 2409396, 2482408, 2920480, 3011745, 3103010, 3212528, 3413311, 3723612, 4015660, 4380720, 4654515, 4818792, 4964816, 6023490, 6206020, 6425056, 6826622, 7447224, 8031320, 8761440, 9309030, 9637584, 9929632, 10239933, 12046980, 12412040, 13653244, 14894448, 16062640, 17066555, 18618060, 19275168, 20479866, 24093960, 24824080, 27306488, 29788896, 32125280, 34133110, 37236120, 40959732, 48187920, 49648160, 51199665, 54612976, 68266220, 74472240, 81919464, 96375840, 102399330, 109225952, 136532440, 148944480, 163838928, 204798660, 273064880, 327677856, 409597320, 546129760, 819194640, 1638389280]

約数ペア:

[(1, 1638389280), (2, 819194640), (3, 546129760), (4, 409597320), (5, 327677856), (6, 273064880), (8, 204798660), (10, 163838928), (11, 148944480), (12, 136532440), (15, 109225952), (16, 102399330), (17, 96375840), (20, 81919464), (22, 74472240), (24, 68266220), (30, 54612976), (32, 51199665), (33, 49648160), (34, 48187920), (40, 40959732), (44, 37236120), (48, 34133110), (51, 32125280), (55, 29788896), (60, 27306488), (66, 24824080), (68, 24093960), (80, 20479866), (85, 19275168), (88, 18618060), (96, 17066555), (102, 16062640), (110, 14894448), (120, 13653244), (132, 12412040), (136, 12046980), (160, 10239933), (165, 9929632), (170, 9637584), (176, 9309030), (187, 8761440), (204, 8031320), (220, 7447224), (240, 6826622), (255, 6425056), (264, 6206020), (272, 6023490), (330, 4964816), (340, 4818792), (352, 4654515), (374, 4380720), (408, 4015660), (440, 3723612), (480, 3413311), (510, 3212528), (528, 3103010), (544, 3011745), (561, 2920480), (660, 2482408), (680, 2409396), (748, 2190360), (816, 2007830), (880, 1861806), (935, 1752288), (1020, 1606264), (1056, 1551505), (1122, 1460240), (1320, 1241204), (1360, 1204698), (1496, 1095180), (1632, 1003915), (1760, 930903), (1870, 876144), (2040, 803132), (2244, 730120), (2640, 620602), (2720, 602349), (2805, 584096), (2992, 547590), (3740, 438072), (4080, 401566), (4488, 365060), (5280, 310301), (5610, 292048), (5984, 273795), (7480, 219036), (8160, 200783), (8976, 182530), (11220, 146024), (14960, 109518), (17952, 91265), (18253, 89760), (22440, 73012), (29920, 54759), (36506, 44880)]