2155122240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 7132320000

約数和(自身を除く): 4977197760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 199, 232, 240, 290, 320, 348, 389, 398, 435, 464, 480, 580, 597, 696, 778, 796, 870, 928, 960, 995, 1160, 1167, 1194, 1392, 1556, 1592, 1740, 1856, 1945, 1990, 2320, 2334, 2388, 2784, 2985, 3112, 3184, 3480, 3890, 3980, 4640, 4668, 4776, 5568, 5771, 5835, 5970, 6224, 6368, 6960, 7780, 7960, 9280, 9336, 9552, 11281, 11542, 11670, 11940, 12448, 12736, 13920, 15560, 15920, 17313, 18672, 19104, 22562, 23084, 23340, 23880, 24896, 27840, 28855, 31120, 31840, 33843, 34626, 37344, 38208, 45124, 46168, 46680, 47760, 56405, 57710, 62240, 63680, 67686, 69252, 74688, 77411, 86565, 90248, 92336, 93360, 95520, 112810, 115420, 124480, 135372, 138504, 154822, 169215, 173130, 180496, 184672, 186720, 191040, 225620, 230840, 232233, 270744, 277008, 309644, 338430, 346260, 360992, 369344, 373440, 387055, 451240, 461680, 464466, 541488, 554016, 619288, 676860, 692520, 721984, 774110, 902480, 923360, 928932, 1082976, 1108032, 1161165, 1238576, 1353720, 1385040, 1548220, 1804960, 1846720, 1857864, 2165952, 2244919, 2322330, 2477152, 2707440, 2770080, 3096440, 3609920, 3715728, 4489838, 4644660, 4954304, 5414880, 5540160, 6192880, 6734757, 7431456, 8979676, 9289320, 10829760, 11224595, 12385760, 13469514, 14862912, 17959352, 18578640, 22449190, 24771520, 26939028, 33673785, 35918704, 37157280, 44898380, 53878056, 67347570, 71837408, 74314560, 89796760, 107756112, 134695140, 143674816, 179593520, 215512224, 269390280, 359187040, 431024448, 538780560, 718374080, 1077561120, 2155122240]

約数ペア:

[(1, 2155122240), (2, 1077561120), (3, 718374080), (4, 538780560), (5, 431024448), (6, 359187040), (8, 269390280), (10, 215512224), (12, 179593520), (15, 143674816), (16, 134695140), (20, 107756112), (24, 89796760), (29, 74314560), (30, 71837408), (32, 67347570), (40, 53878056), (48, 44898380), (58, 37157280), (60, 35918704), (64, 33673785), (80, 26939028), (87, 24771520), (96, 22449190), (116, 18578640), (120, 17959352), (145, 14862912), (160, 13469514), (174, 12385760), (192, 11224595), (199, 10829760), (232, 9289320), (240, 8979676), (290, 7431456), (320, 6734757), (348, 6192880), (389, 5540160), (398, 5414880), (435, 4954304), (464, 4644660), (480, 4489838), (580, 3715728), (597, 3609920), (696, 3096440), (778, 2770080), (796, 2707440), (870, 2477152), (928, 2322330), (960, 2244919), (995, 2165952), (1160, 1857864), (1167, 1846720), (1194, 1804960), (1392, 1548220), (1556, 1385040), (1592, 1353720), (1740, 1238576), (1856, 1161165), (1945, 1108032), (1990, 1082976), (2320, 928932), (2334, 923360), (2388, 902480), (2784, 774110), (2985, 721984), (3112, 692520), (3184, 676860), (3480, 619288), (3890, 554016), (3980, 541488), (4640, 464466), (4668, 461680), (4776, 451240), (5568, 387055), (5771, 373440), (5835, 369344), (5970, 360992), (6224, 346260), (6368, 338430), (6960, 309644), (7780, 277008), (7960, 270744), (9280, 232233), (9336, 230840), (9552, 225620), (11281, 191040), (11542, 186720), (11670, 184672), (11940, 180496), (12448, 173130), (12736, 169215), (13920, 154822), (15560, 138504), (15920, 135372), (17313, 124480), (18672, 115420), (19104, 112810), (22562, 95520), (23084, 93360), (23340, 92336), (23880, 90248), (24896, 86565), (27840, 77411), (28855, 74688), (31120, 69252), (31840, 67686), (33843, 63680), (34626, 62240), (37344, 57710), (38208, 56405), (45124, 47760), (46168, 46680)]