121201920

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 360

約数和(自身を含む): 498605184

約数和(自身を除く): 377403264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 167, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 334, 336, 360, 378, 384, 405, 420, 432, 448, 480, 501, 504, 540, 560, 567, 576, 630, 640, 648, 668, 672, 720, 756, 768, 810, 835, 840, 864, 896, 945, 960, 1002, 1008, 1080, 1120, 1134, 1152, 1169, 1260, 1280, 1296, 1336, 1344, 1440, 1503, 1512, 1620, 1670, 1680, 1728, 1792, 1890, 1920, 2004, 2016, 2160, 2240, 2268, 2304, 2338, 2505, 2520, 2592, 2672, 2688, 2835, 2880, 3006, 3024, 3240, 3340, 3360, 3456, 3507, 3780, 3840, 4008, 4032, 4320, 4480, 4509, 4536, 4676, 5010, 5040, 5184, 5344, 5376, 5670, 5760, 5845, 6012, 6048, 6480, 6680, 6720, 6912, 7014, 7515, 7560, 8016, 8064, 8640, 8960, 9018, 9072, 9352, 10020, 10080, 10368, 10521, 10688, 11340, 11520, 11690, 12024, 12096, 12960, 13360, 13440, 13527, 14028, 15030, 15120, 16032, 16128, 17280, 17535, 18036, 18144, 18704, 20040, 20160, 20736, 21042, 21376, 22545, 22680, 23380, 24048, 24192, 25920, 26720, 26880, 27054, 28056, 30060, 30240, 31563, 32064, 34560, 35070, 36072, 36288, 37408, 40080, 40320, 42084, 42752, 45090, 45360, 46760, 48096, 48384, 51840, 52605, 53440, 54108, 56112, 60120, 60480, 63126, 64128, 67635, 70140, 72144, 72576, 74816, 80160, 80640, 84168, 90180, 90720, 93520, 94689, 96192, 103680, 105210, 106880, 108216, 112224, 120240, 120960, 126252, 128256, 135270, 140280, 144288, 145152, 149632, 157815, 160320, 168336, 180360, 181440, 187040, 189378, 192384, 210420, 213760, 216432, 224448, 240480, 241920, 252504, 270540, 280560, 288576, 299264, 315630, 320640, 336672, 360720, 362880, 374080, 378756, 384768, 420840, 432864, 448896, 473445, 480960, 505008, 541080, 561120, 577152, 631260, 641280, 673344, 721440, 725760, 748160, 757512, 841680, 865728, 897792, 946890, 961920, 1010016, 1082160, 1122240, 1154304, 1262520, 1346688, 1442880, 1496320, 1515024, 1683360, 1731456, 1893780, 1923840, 2020032, 2164320, 2244480, 2525040, 2693376, 2885760, 3030048, 3366720, 3462912, 3787560, 4040064, 4328640, 4488960, 5050080, 5771520, 6060096, 6733440, 7575120, 8080128, 8657280, 10100160, 12120192, 13466880, 15150240, 17314560, 20200320, 24240384, 30300480, 40400640, 60600960, 121201920]

約数ペア:

[(1, 121201920), (2, 60600960), (3, 40400640), (4, 30300480), (5, 24240384), (6, 20200320), (7, 17314560), (8, 15150240), (9, 13466880), (10, 12120192), (12, 10100160), (14, 8657280), (15, 8080128), (16, 7575120), (18, 6733440), (20, 6060096), (21, 5771520), (24, 5050080), (27, 4488960), (28, 4328640), (30, 4040064), (32, 3787560), (35, 3462912), (36, 3366720), (40, 3030048), (42, 2885760), (45, 2693376), (48, 2525040), (54, 2244480), (56, 2164320), (60, 2020032), (63, 1923840), (64, 1893780), (70, 1731456), (72, 1683360), (80, 1515024), (81, 1496320), (84, 1442880), (90, 1346688), (96, 1262520), (105, 1154304), (108, 1122240), (112, 1082160), (120, 1010016), (126, 961920), (128, 946890), (135, 897792), (140, 865728), (144, 841680), (160, 757512), (162, 748160), (167, 725760), (168, 721440), (180, 673344), (189, 641280), (192, 631260), (210, 577152), (216, 561120), (224, 541080), (240, 505008), (252, 480960), (256, 473445), (270, 448896), (280, 432864), (288, 420840), (315, 384768), (320, 378756), (324, 374080), (334, 362880), (336, 360720), (360, 336672), (378, 320640), (384, 315630), (405, 299264), (420, 288576), (432, 280560), (448, 270540), (480, 252504), (501, 241920), (504, 240480), (540, 224448), (560, 216432), (567, 213760), (576, 210420), (630, 192384), (640, 189378), (648, 187040), (668, 181440), (672, 180360), (720, 168336), (756, 160320), (768, 157815), (810, 149632), (835, 145152), (840, 144288), (864, 140280), (896, 135270), (945, 128256), (960, 126252), (1002, 120960), (1008, 120240), (1080, 112224), (1120, 108216), (1134, 106880), (1152, 105210), (1169, 103680), (1260, 96192), (1280, 94689), (1296, 93520), (1336, 90720), (1344, 90180), (1440, 84168), (1503, 80640), (1512, 80160), (1620, 74816), (1670, 72576), (1680, 72144), (1728, 70140), (1792, 67635), (1890, 64128), (1920, 63126), (2004, 60480), (2016, 60120), (2160, 56112), (2240, 54108), (2268, 53440), (2304, 52605), (2338, 51840), (2505, 48384), (2520, 48096), (2592, 46760), (2672, 45360), (2688, 45090), (2835, 42752), (2880, 42084), (3006, 40320), (3024, 40080), (3240, 37408), (3340, 36288), (3360, 36072), (3456, 35070), (3507, 34560), (3780, 32064), (3840, 31563), (4008, 30240), (4032, 30060), (4320, 28056), (4480, 27054), (4509, 26880), (4536, 26720), (4676, 25920), (5010, 24192), (5040, 24048), (5184, 23380), (5344, 22680), (5376, 22545), (5670, 21376), (5760, 21042), (5845, 20736), (6012, 20160), (6048, 20040), (6480, 18704), (6680, 18144), (6720, 18036), (6912, 17535), (7014, 17280), (7515, 16128), (7560, 16032), (8016, 15120), (8064, 15030), (8640, 14028), (8960, 13527), (9018, 13440), (9072, 13360), (9352, 12960), (10020, 12096), (10080, 12024), (10368, 11690), (10521, 11520), (10688, 11340)]