208142880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 517617120

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, 66, 79, 80, 88, 96, 110, 120, 132, 158, 160, 165, 176, 220, 237, 240, 264, 316, 330, 352, 395, 440, 474, 480, 499, 528, 632, 660, 790, 869, 880, 948, 998, 1056, 1185, 1264, 1320, 1497, 1580, 1738, 1760, 1896, 1996, 2370, 2495, 2528, 2607, 2640, 2994, 3160, 3476, 3792, 3992, 4345, 4740, 4990, 5214, 5280, 5489, 5988, 6320, 6952, 7485, 7584, 7984, 8690, 9480, 9980, 10428, 10978, 11976, 12640, 13035, 13904, 14970, 15968, 16467, 17380, 18960, 19960, 20856, 21956, 23952, 26070, 27445, 27808, 29940, 32934, 34760, 37920, 39421, 39920, 41712, 43912, 47904, 52140, 54890, 59880, 65868, 69520, 78842, 79840, 82335, 83424, 87824, 104280, 109780, 118263, 119760, 131736, 139040, 157684, 164670, 175648, 197105, 208560, 219560, 236526, 239520, 263472, 315368, 329340, 394210, 417120, 433631, 439120, 473052, 526944, 591315, 630736, 658680, 788420, 867262, 878240, 946104, 1182630, 1261472, 1300893, 1317360, 1576840, 1734524, 1892208, 2168155, 2365260, 2601786, 2634720, 3153680, 3469048, 3784416, 4336310, 4730520, 5203572, 6307360, 6504465, 6938096, 8672620, 9461040, 10407144, 13008930, 13876192, 17345240, 18922080, 20814288, 26017860, 34690480, 41628576, 52035720, 69380960, 104071440, 208142880]

約数ペア:

[(1, 208142880), (2, 104071440), (3, 69380960), (4, 52035720), (5, 41628576), (6, 34690480), (8, 26017860), (10, 20814288), (11, 18922080), (12, 17345240), (15, 13876192), (16, 13008930), (20, 10407144), (22, 9461040), (24, 8672620), (30, 6938096), (32, 6504465), (33, 6307360), (40, 5203572), (44, 4730520), (48, 4336310), (55, 3784416), (60, 3469048), (66, 3153680), (79, 2634720), (80, 2601786), (88, 2365260), (96, 2168155), (110, 1892208), (120, 1734524), (132, 1576840), (158, 1317360), (160, 1300893), (165, 1261472), (176, 1182630), (220, 946104), (237, 878240), (240, 867262), (264, 788420), (316, 658680), (330, 630736), (352, 591315), (395, 526944), (440, 473052), (474, 439120), (480, 433631), (499, 417120), (528, 394210), (632, 329340), (660, 315368), (790, 263472), (869, 239520), (880, 236526), (948, 219560), (998, 208560), (1056, 197105), (1185, 175648), (1264, 164670), (1320, 157684), (1497, 139040), (1580, 131736), (1738, 119760), (1760, 118263), (1896, 109780), (1996, 104280), (2370, 87824), (2495, 83424), (2528, 82335), (2607, 79840), (2640, 78842), (2994, 69520), (3160, 65868), (3476, 59880), (3792, 54890), (3992, 52140), (4345, 47904), (4740, 43912), (4990, 41712), (5214, 39920), (5280, 39421), (5489, 37920), (5988, 34760), (6320, 32934), (6952, 29940), (7485, 27808), (7584, 27445), (7984, 26070), (8690, 23952), (9480, 21956), (9980, 20856), (10428, 19960), (10978, 18960), (11976, 17380), (12640, 16467), (13035, 15968), (13904, 14970)]