216637920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 800077824

約数和(自身を除く): 583439904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 207, 211, 230, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 414, 422, 460, 465, 480, 496, 552, 558, 620, 633, 690, 713, 720, 736, 744, 828, 844, 920, 930, 992, 1035, 1055, 1104, 1116, 1240, 1266, 1380, 1395, 1426, 1440, 1488, 1656, 1688, 1840, 1860, 1899, 2070, 2110, 2139, 2208, 2232, 2480, 2532, 2760, 2790, 2852, 2976, 3165, 3312, 3376, 3565, 3680, 3720, 3798, 4140, 4220, 4278, 4464, 4853, 4960, 5064, 5520, 5580, 5704, 6330, 6417, 6541, 6624, 6752, 7130, 7440, 7596, 8280, 8440, 8556, 8928, 9495, 9706, 10128, 10695, 11040, 11160, 11408, 12660, 12834, 13082, 14260, 14559, 14880, 15192, 16560, 16880, 17112, 18990, 19412, 19623, 20256, 21390, 22320, 22816, 24265, 25320, 25668, 26164, 28520, 29118, 30384, 32085, 32705, 33120, 33760, 34224, 37980, 38824, 39246, 42780, 43677, 44640, 48530, 50640, 51336, 52328, 57040, 58236, 58869, 60768, 64170, 65410, 68448, 72795, 75960, 77648, 78492, 85560, 87354, 97060, 98115, 101280, 102672, 104656, 114080, 116472, 117738, 128340, 130820, 145590, 150443, 151920, 155296, 156984, 171120, 174708, 194120, 196230, 205344, 209312, 218385, 232944, 235476, 256680, 261640, 291180, 294345, 300886, 303840, 313968, 342240, 349416, 388240, 392460, 436770, 451329, 465888, 470952, 513360, 523280, 582360, 588690, 601772, 627936, 698832, 752215, 776480, 784920, 873540, 902658, 941904, 1026720, 1046560, 1164720, 1177380, 1203544, 1353987, 1397664, 1504430, 1569840, 1747080, 1805316, 1883808, 2256645, 2329440, 2354760, 2407088, 2707974, 3008860, 3139680, 3494160, 3610632, 4513290, 4709520, 4814176, 5415948, 6017720, 6769935, 6988320, 7221264, 9026580, 9419040, 10831896, 12035440, 13539870, 14442528, 18053160, 21663792, 24070880, 27079740, 36106320, 43327584, 54159480, 72212640, 108318960, 216637920]

約数ペア:

[(1, 216637920), (2, 108318960), (3, 72212640), (4, 54159480), (5, 43327584), (6, 36106320), (8, 27079740), (9, 24070880), (10, 21663792), (12, 18053160), (15, 14442528), (16, 13539870), (18, 12035440), (20, 10831896), (23, 9419040), (24, 9026580), (30, 7221264), (31, 6988320), (32, 6769935), (36, 6017720), (40, 5415948), (45, 4814176), (46, 4709520), (48, 4513290), (60, 3610632), (62, 3494160), (69, 3139680), (72, 3008860), (80, 2707974), (90, 2407088), (92, 2354760), (93, 2329440), (96, 2256645), (115, 1883808), (120, 1805316), (124, 1747080), (138, 1569840), (144, 1504430), (155, 1397664), (160, 1353987), (180, 1203544), (184, 1177380), (186, 1164720), (207, 1046560), (211, 1026720), (230, 941904), (240, 902658), (248, 873540), (276, 784920), (279, 776480), (288, 752215), (310, 698832), (345, 627936), (360, 601772), (368, 588690), (372, 582360), (414, 523280), (422, 513360), (460, 470952), (465, 465888), (480, 451329), (496, 436770), (552, 392460), (558, 388240), (620, 349416), (633, 342240), (690, 313968), (713, 303840), (720, 300886), (736, 294345), (744, 291180), (828, 261640), (844, 256680), (920, 235476), (930, 232944), (992, 218385), (1035, 209312), (1055, 205344), (1104, 196230), (1116, 194120), (1240, 174708), (1266, 171120), (1380, 156984), (1395, 155296), (1426, 151920), (1440, 150443), (1488, 145590), (1656, 130820), (1688, 128340), (1840, 117738), (1860, 116472), (1899, 114080), (2070, 104656), (2110, 102672), (2139, 101280), (2208, 98115), (2232, 97060), (2480, 87354), (2532, 85560), (2760, 78492), (2790, 77648), (2852, 75960), (2976, 72795), (3165, 68448), (3312, 65410), (3376, 64170), (3565, 60768), (3680, 58869), (3720, 58236), (3798, 57040), (4140, 52328), (4220, 51336), (4278, 50640), (4464, 48530), (4853, 44640), (4960, 43677), (5064, 42780), (5520, 39246), (5580, 38824), (5704, 37980), (6330, 34224), (6417, 33760), (6541, 33120), (6624, 32705), (6752, 32085), (7130, 30384), (7440, 29118), (7596, 28520), (8280, 26164), (8440, 25668), (8556, 25320), (8928, 24265), (9495, 22816), (9706, 22320), (10128, 21390), (10695, 20256), (11040, 19623), (11160, 19412), (11408, 18990), (12660, 17112), (12834, 16880), (13082, 16560), (14260, 15192), (14559, 14880)]