220397760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 280

約数和(自身を含む): 856372176

約数和(自身を除く): 635974416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 773, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1546, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2319, 2376, 2592, 2640, 2880, 2970, 3092, 3168, 3240, 3520, 3564, 3865, 3960, 4320, 4455, 4638, 4752, 5184, 5280, 5940, 6184, 6336, 6480, 6957, 7128, 7730, 7920, 8503, 8640, 8910, 9276, 9504, 10560, 11595, 11880, 12368, 12960, 13914, 14256, 15460, 15840, 17006, 17820, 18552, 19008, 20871, 23190, 23760, 24736, 25509, 25920, 27828, 28512, 30920, 31680, 34012, 34785, 35640, 37104, 41742, 42515, 46380, 47520, 49472, 51018, 55656, 57024, 61840, 62613, 68024, 69570, 71280, 74208, 76527, 83484, 85030, 92760, 95040, 102036, 104355, 111312, 123680, 125226, 127545, 136048, 139140, 142560, 148416, 153054, 166968, 170060, 185520, 204072, 208710, 222624, 229581, 247360, 250452, 255090, 272096, 278280, 285120, 306108, 313065, 333936, 340120, 371040, 382635, 408144, 417420, 445248, 459162, 500904, 510180, 544192, 556560, 612216, 626130, 667872, 680240, 688743, 742080, 765270, 816288, 834840, 918324, 1001808, 1020360, 1113120, 1147905, 1224432, 1252260, 1335744, 1360480, 1377486, 1530540, 1632576, 1669680, 1836648, 2003616, 2040720, 2226240, 2295810, 2448864, 2504520, 2720960, 2754972, 3061080, 3339360, 3443715, 3673296, 4007232, 4081440, 4591620, 4897728, 5009040, 5509944, 6122160, 6678720, 6887430, 7346592, 8162880, 9183240, 10018080, 11019888, 12244320, 13774860, 14693184, 18366480, 20036160, 22039776, 24488640, 27549720, 36732960, 44079552, 55099440, 73465920, 110198880, 220397760]

約数ペア:

[(1, 220397760), (2, 110198880), (3, 73465920), (4, 55099440), (5, 44079552), (6, 36732960), (8, 27549720), (9, 24488640), (10, 22039776), (11, 20036160), (12, 18366480), (15, 14693184), (16, 13774860), (18, 12244320), (20, 11019888), (22, 10018080), (24, 9183240), (27, 8162880), (30, 7346592), (32, 6887430), (33, 6678720), (36, 6122160), (40, 5509944), (44, 5009040), (45, 4897728), (48, 4591620), (54, 4081440), (55, 4007232), (60, 3673296), (64, 3443715), (66, 3339360), (72, 3061080), (80, 2754972), (81, 2720960), (88, 2504520), (90, 2448864), (96, 2295810), (99, 2226240), (108, 2040720), (110, 2003616), (120, 1836648), (132, 1669680), (135, 1632576), (144, 1530540), (160, 1377486), (162, 1360480), (165, 1335744), (176, 1252260), (180, 1224432), (192, 1147905), (198, 1113120), (216, 1020360), (220, 1001808), (240, 918324), (264, 834840), (270, 816288), (288, 765270), (297, 742080), (320, 688743), (324, 680240), (330, 667872), (352, 626130), (360, 612216), (396, 556560), (405, 544192), (432, 510180), (440, 500904), (480, 459162), (495, 445248), (528, 417420), (540, 408144), (576, 382635), (594, 371040), (648, 340120), (660, 333936), (704, 313065), (720, 306108), (773, 285120), (792, 278280), (810, 272096), (864, 255090), (880, 250452), (891, 247360), (960, 229581), (990, 222624), (1056, 208710), (1080, 204072), (1188, 185520), (1296, 170060), (1320, 166968), (1440, 153054), (1485, 148416), (1546, 142560), (1584, 139140), (1620, 136048), (1728, 127545), (1760, 125226), (1782, 123680), (1980, 111312), (2112, 104355), (2160, 102036), (2319, 95040), (2376, 92760), (2592, 85030), (2640, 83484), (2880, 76527), (2970, 74208), (3092, 71280), (3168, 69570), (3240, 68024), (3520, 62613), (3564, 61840), (3865, 57024), (3960, 55656), (4320, 51018), (4455, 49472), (4638, 47520), (4752, 46380), (5184, 42515), (5280, 41742), (5940, 37104), (6184, 35640), (6336, 34785), (6480, 34012), (6957, 31680), (7128, 30920), (7730, 28512), (7920, 27828), (8503, 25920), (8640, 25509), (8910, 24736), (9276, 23760), (9504, 23190), (10560, 20871), (11595, 19008), (11880, 18552), (12368, 17820), (12960, 17006), (13914, 15840), (14256, 15460)]