205765440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 713232000

約数和(自身を除く): 507466560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 389, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 778, 870, 912, 928, 960, 1102, 1140, 1160, 1167, 1216, 1392, 1520, 1556, 1653, 1740, 1824, 1856, 1945, 2204, 2280, 2320, 2334, 2755, 2784, 3040, 3112, 3306, 3480, 3648, 3890, 4408, 4560, 4640, 4668, 5510, 5568, 5835, 6080, 6224, 6612, 6960, 7391, 7780, 8265, 8816, 9120, 9280, 9336, 11020, 11281, 11670, 12448, 13224, 13920, 14782, 15560, 16530, 17632, 18240, 18672, 22040, 22173, 22562, 23340, 24896, 26448, 27840, 29564, 31120, 33060, 33843, 35264, 36955, 37344, 44080, 44346, 45124, 46680, 52896, 56405, 59128, 62240, 66120, 67686, 73910, 74688, 88160, 88692, 90248, 93360, 105792, 110865, 112810, 118256, 124480, 132240, 135372, 147820, 169215, 176320, 177384, 180496, 186720, 214339, 221730, 225620, 236512, 264480, 270744, 295640, 338430, 354768, 360992, 373440, 428678, 443460, 451240, 473024, 528960, 541488, 591280, 643017, 676860, 709536, 721984, 857356, 886920, 902480, 1071695, 1082976, 1182560, 1286034, 1353720, 1419072, 1714712, 1773840, 1804960, 2143390, 2165952, 2365120, 2572068, 2707440, 3215085, 3429424, 3547680, 3609920, 4286780, 5144136, 5414880, 6430170, 6858848, 7095360, 8573560, 10288272, 10829760, 12860340, 13717696, 17147120, 20576544, 25720680, 34294240, 41153088, 51441360, 68588480, 102882720, 205765440]

約数ペア:

[(1, 205765440), (2, 102882720), (3, 68588480), (4, 51441360), (5, 41153088), (6, 34294240), (8, 25720680), (10, 20576544), (12, 17147120), (15, 13717696), (16, 12860340), (19, 10829760), (20, 10288272), (24, 8573560), (29, 7095360), (30, 6858848), (32, 6430170), (38, 5414880), (40, 5144136), (48, 4286780), (57, 3609920), (58, 3547680), (60, 3429424), (64, 3215085), (76, 2707440), (80, 2572068), (87, 2365120), (95, 2165952), (96, 2143390), (114, 1804960), (116, 1773840), (120, 1714712), (145, 1419072), (152, 1353720), (160, 1286034), (174, 1182560), (190, 1082976), (192, 1071695), (228, 902480), (232, 886920), (240, 857356), (285, 721984), (290, 709536), (304, 676860), (320, 643017), (348, 591280), (380, 541488), (389, 528960), (435, 473024), (456, 451240), (464, 443460), (480, 428678), (551, 373440), (570, 360992), (580, 354768), (608, 338430), (696, 295640), (760, 270744), (778, 264480), (870, 236512), (912, 225620), (928, 221730), (960, 214339), (1102, 186720), (1140, 180496), (1160, 177384), (1167, 176320), (1216, 169215), (1392, 147820), (1520, 135372), (1556, 132240), (1653, 124480), (1740, 118256), (1824, 112810), (1856, 110865), (1945, 105792), (2204, 93360), (2280, 90248), (2320, 88692), (2334, 88160), (2755, 74688), (2784, 73910), (3040, 67686), (3112, 66120), (3306, 62240), (3480, 59128), (3648, 56405), (3890, 52896), (4408, 46680), (4560, 45124), (4640, 44346), (4668, 44080), (5510, 37344), (5568, 36955), (5835, 35264), (6080, 33843), (6224, 33060), (6612, 31120), (6960, 29564), (7391, 27840), (7780, 26448), (8265, 24896), (8816, 23340), (9120, 22562), (9280, 22173), (9336, 22040), (11020, 18672), (11281, 18240), (11670, 17632), (12448, 16530), (13224, 15560), (13920, 14782)]