2009413120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 240

約数和(自身を含む): 5714478000

約数和(自身を除く): 3705064880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 256, 260, 286, 320, 352, 416, 440, 484, 499, 512, 520, 572, 605, 640, 704, 715, 832, 880, 968, 998, 1040, 1144, 1210, 1280, 1408, 1430, 1573, 1664, 1760, 1936, 1996, 2080, 2288, 2420, 2495, 2560, 2816, 2860, 3146, 3328, 3520, 3872, 3992, 4160, 4576, 4840, 4990, 5489, 5632, 5720, 6292, 6487, 6656, 7040, 7744, 7865, 7984, 8320, 9152, 9680, 9980, 10978, 11440, 12584, 12974, 14080, 15488, 15730, 15968, 16640, 18304, 19360, 19960, 21956, 22880, 25168, 25948, 27445, 28160, 30976, 31460, 31936, 32435, 33280, 36608, 38720, 39920, 43912, 45760, 50336, 51896, 54890, 60379, 61952, 62920, 63872, 64870, 71357, 73216, 77440, 79840, 87824, 91520, 100672, 103792, 109780, 120758, 125840, 127744, 129740, 142714, 154880, 159680, 175648, 183040, 201344, 207584, 219560, 241516, 251680, 255488, 259480, 285428, 301895, 309760, 319360, 351296, 356785, 366080, 402688, 415168, 439120, 483032, 503360, 518960, 570856, 603790, 638720, 702592, 713570, 784927, 805376, 830336, 878240, 966064, 1006720, 1037920, 1141712, 1207580, 1277440, 1405184, 1427140, 1569854, 1660672, 1756480, 1932128, 2013440, 2075840, 2283424, 2415160, 2810368, 2854280, 3139708, 3321344, 3512960, 3864256, 3924635, 4026880, 4151680, 4566848, 4830320, 5708560, 6279416, 7025920, 7728512, 7849270, 8303360, 9133696, 9660640, 11417120, 12558832, 14051840, 15457024, 15698540, 16606720, 18267392, 19321280, 22834240, 25117664, 30914048, 31397080, 36534784, 38642560, 45668480, 50235328, 62794160, 77285120, 91336960, 100470656, 125588320, 154570240, 182673920, 200941312, 251176640, 401882624, 502353280, 1004706560, 2009413120]

約数ペア:

[(1, 2009413120), (2, 1004706560), (4, 502353280), (5, 401882624), (8, 251176640), (10, 200941312), (11, 182673920), (13, 154570240), (16, 125588320), (20, 100470656), (22, 91336960), (26, 77285120), (32, 62794160), (40, 50235328), (44, 45668480), (52, 38642560), (55, 36534784), (64, 31397080), (65, 30914048), (80, 25117664), (88, 22834240), (104, 19321280), (110, 18267392), (121, 16606720), (128, 15698540), (130, 15457024), (143, 14051840), (160, 12558832), (176, 11417120), (208, 9660640), (220, 9133696), (242, 8303360), (256, 7849270), (260, 7728512), (286, 7025920), (320, 6279416), (352, 5708560), (416, 4830320), (440, 4566848), (484, 4151680), (499, 4026880), (512, 3924635), (520, 3864256), (572, 3512960), (605, 3321344), (640, 3139708), (704, 2854280), (715, 2810368), (832, 2415160), (880, 2283424), (968, 2075840), (998, 2013440), (1040, 1932128), (1144, 1756480), (1210, 1660672), (1280, 1569854), (1408, 1427140), (1430, 1405184), (1573, 1277440), (1664, 1207580), (1760, 1141712), (1936, 1037920), (1996, 1006720), (2080, 966064), (2288, 878240), (2420, 830336), (2495, 805376), (2560, 784927), (2816, 713570), (2860, 702592), (3146, 638720), (3328, 603790), (3520, 570856), (3872, 518960), (3992, 503360), (4160, 483032), (4576, 439120), (4840, 415168), (4990, 402688), (5489, 366080), (5632, 356785), (5720, 351296), (6292, 319360), (6487, 309760), (6656, 301895), (7040, 285428), (7744, 259480), (7865, 255488), (7984, 251680), (8320, 241516), (9152, 219560), (9680, 207584), (9980, 201344), (10978, 183040), (11440, 175648), (12584, 159680), (12974, 154880), (14080, 142714), (15488, 129740), (15730, 127744), (15968, 125840), (16640, 120758), (18304, 109780), (19360, 103792), (19960, 100672), (21956, 91520), (22880, 87824), (25168, 79840), (25948, 77440), (27445, 73216), (28160, 71357), (30976, 64870), (31460, 63872), (31936, 62920), (32435, 61952), (33280, 60379), (36608, 54890), (38720, 51896), (39920, 50336), (43912, 45760)]