222097920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 783699840

約数和(自身を除く): 561601920

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, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 239, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 478, 480, 484, 512, 528, 605, 640, 660, 704, 717, 726, 768, 880, 956, 960, 968, 1056, 1195, 1210, 1280, 1320, 1408, 1434, 1452, 1536, 1760, 1815, 1912, 1920, 1936, 2112, 2390, 2420, 2560, 2629, 2640, 2816, 2868, 2904, 3520, 3585, 3630, 3824, 3840, 3872, 4224, 4780, 4840, 5258, 5280, 5632, 5736, 5808, 7040, 7170, 7260, 7648, 7680, 7744, 7887, 8448, 9560, 9680, 10516, 10560, 11472, 11616, 13145, 14080, 14340, 14520, 15296, 15488, 15774, 16896, 19120, 19360, 21032, 21120, 22944, 23232, 26290, 28160, 28680, 28919, 29040, 30592, 30976, 31548, 38240, 38720, 39435, 42064, 42240, 45888, 46464, 52580, 57360, 57838, 58080, 61184, 61952, 63096, 76480, 77440, 78870, 84128, 84480, 86757, 91776, 92928, 105160, 114720, 115676, 116160, 122368, 126192, 144595, 152960, 154880, 157740, 168256, 173514, 183552, 185856, 210320, 229440, 231352, 232320, 252384, 289190, 305920, 309760, 315480, 336512, 347028, 367104, 420640, 433785, 458880, 462704, 464640, 504768, 578380, 611840, 630960, 673024, 694056, 841280, 867570, 917760, 925408, 929280, 1009536, 1156760, 1261920, 1346048, 1388112, 1682560, 1735140, 1835520, 1850816, 2019072, 2313520, 2523840, 2776224, 3365120, 3470280, 3701632, 4038144, 4627040, 5047680, 5552448, 6730240, 6940560, 7403264, 9254080, 10095360, 11104896, 13881120, 14806528, 18508160, 20190720, 22209792, 27762240, 37016320, 44419584, 55524480, 74032640, 111048960, 222097920]

約数ペア:

[(1, 222097920), (2, 111048960), (3, 74032640), (4, 55524480), (5, 44419584), (6, 37016320), (8, 27762240), (10, 22209792), (11, 20190720), (12, 18508160), (15, 14806528), (16, 13881120), (20, 11104896), (22, 10095360), (24, 9254080), (30, 7403264), (32, 6940560), (33, 6730240), (40, 5552448), (44, 5047680), (48, 4627040), (55, 4038144), (60, 3701632), (64, 3470280), (66, 3365120), (80, 2776224), (88, 2523840), (96, 2313520), (110, 2019072), (120, 1850816), (121, 1835520), (128, 1735140), (132, 1682560), (160, 1388112), (165, 1346048), (176, 1261920), (192, 1156760), (220, 1009536), (239, 929280), (240, 925408), (242, 917760), (256, 867570), (264, 841280), (320, 694056), (330, 673024), (352, 630960), (363, 611840), (384, 578380), (440, 504768), (478, 464640), (480, 462704), (484, 458880), (512, 433785), (528, 420640), (605, 367104), (640, 347028), (660, 336512), (704, 315480), (717, 309760), (726, 305920), (768, 289190), (880, 252384), (956, 232320), (960, 231352), (968, 229440), (1056, 210320), (1195, 185856), (1210, 183552), (1280, 173514), (1320, 168256), (1408, 157740), (1434, 154880), (1452, 152960), (1536, 144595), (1760, 126192), (1815, 122368), (1912, 116160), (1920, 115676), (1936, 114720), (2112, 105160), (2390, 92928), (2420, 91776), (2560, 86757), (2629, 84480), (2640, 84128), (2816, 78870), (2868, 77440), (2904, 76480), (3520, 63096), (3585, 61952), (3630, 61184), (3824, 58080), (3840, 57838), (3872, 57360), (4224, 52580), (4780, 46464), (4840, 45888), (5258, 42240), (5280, 42064), (5632, 39435), (5736, 38720), (5808, 38240), (7040, 31548), (7170, 30976), (7260, 30592), (7648, 29040), (7680, 28919), (7744, 28680), (7887, 28160), (8448, 26290), (9560, 23232), (9680, 22944), (10516, 21120), (10560, 21032), (11472, 19360), (11616, 19120), (13145, 16896), (14080, 15774), (14340, 15488), (14520, 15296)]