2012709720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2178

約数の個数: 256

約数和(自身を含む): 7319347200

約数和(自身を除く): 5306637480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 280, 296, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 651, 740, 744, 777, 840, 868, 888, 930, 1036, 1085, 1110, 1147, 1240, 1295, 1302, 1480, 1554, 1736, 1860, 2072, 2089, 2170, 2220, 2294, 2590, 2604, 3108, 3255, 3441, 3720, 3885, 4178, 4340, 4440, 4588, 5180, 5208, 5735, 6216, 6267, 6510, 6882, 7770, 8029, 8356, 8680, 9176, 10360, 10445, 11470, 12534, 13020, 13764, 14623, 15540, 16058, 16712, 17205, 20890, 22940, 24087, 25068, 26040, 27528, 29246, 31080, 31335, 32116, 34410, 40145, 41780, 43869, 45880, 48174, 50136, 58492, 62670, 64232, 64759, 68820, 73115, 77293, 80290, 83560, 87738, 96348, 116984, 120435, 125340, 129518, 137640, 146230, 154586, 160580, 175476, 192696, 194277, 219345, 231879, 240870, 250680, 259036, 292460, 309172, 321160, 323795, 350952, 386465, 388554, 438690, 453313, 463758, 481740, 518072, 541051, 584920, 618344, 647590, 772930, 777108, 877380, 906626, 927516, 963480, 971385, 1082102, 1159395, 1295180, 1359939, 1545860, 1554216, 1623153, 1754760, 1813252, 1855032, 1942770, 2164204, 2266565, 2318790, 2396083, 2590360, 2705255, 2719878, 3091720, 3246306, 3626504, 3885540, 4328408, 4533130, 4637580, 4792166, 5410510, 5439756, 6492612, 6799695, 7188249, 7771080, 8115765, 9066260, 9275160, 9584332, 10821020, 10879512, 11980415, 12985224, 13599390, 14376498, 16231530, 16772581, 18132520, 19168664, 21642040, 23960830, 27198780, 28752996, 32463060, 33545162, 35941245, 47921660, 50317743, 54397560, 57505992, 64926120, 67090324, 71882490, 83862905, 95843320, 100635486, 134180648, 143764980, 167725810, 201270972, 251588715, 287529960, 335451620, 402541944, 503177430, 670903240, 1006354860, 2012709720]

約数ペア:

[(1, 2012709720), (2, 1006354860), (3, 670903240), (4, 503177430), (5, 402541944), (6, 335451620), (7, 287529960), (8, 251588715), (10, 201270972), (12, 167725810), (14, 143764980), (15, 134180648), (20, 100635486), (21, 95843320), (24, 83862905), (28, 71882490), (30, 67090324), (31, 64926120), (35, 57505992), (37, 54397560), (40, 50317743), (42, 47921660), (56, 35941245), (60, 33545162), (62, 32463060), (70, 28752996), (74, 27198780), (84, 23960830), (93, 21642040), (105, 19168664), (111, 18132520), (120, 16772581), (124, 16231530), (140, 14376498), (148, 13599390), (155, 12985224), (168, 11980415), (185, 10879512), (186, 10821020), (210, 9584332), (217, 9275160), (222, 9066260), (248, 8115765), (259, 7771080), (280, 7188249), (296, 6799695), (310, 6492612), (370, 5439756), (372, 5410510), (420, 4792166), (434, 4637580), (444, 4533130), (465, 4328408), (518, 3885540), (555, 3626504), (620, 3246306), (651, 3091720), (740, 2719878), (744, 2705255), (777, 2590360), (840, 2396083), (868, 2318790), (888, 2266565), (930, 2164204), (1036, 1942770), (1085, 1855032), (1110, 1813252), (1147, 1754760), (1240, 1623153), (1295, 1554216), (1302, 1545860), (1480, 1359939), (1554, 1295180), (1736, 1159395), (1860, 1082102), (2072, 971385), (2089, 963480), (2170, 927516), (2220, 906626), (2294, 877380), (2590, 777108), (2604, 772930), (3108, 647590), (3255, 618344), (3441, 584920), (3720, 541051), (3885, 518072), (4178, 481740), (4340, 463758), (4440, 453313), (4588, 438690), (5180, 388554), (5208, 386465), (5735, 350952), (6216, 323795), (6267, 321160), (6510, 309172), (6882, 292460), (7770, 259036), (8029, 250680), (8356, 240870), (8680, 231879), (9176, 219345), (10360, 194277), (10445, 192696), (11470, 175476), (12534, 160580), (13020, 154586), (13764, 146230), (14623, 137640), (15540, 129518), (16058, 125340), (16712, 120435), (17205, 116984), (20890, 96348), (22940, 87738), (24087, 83560), (25068, 80290), (26040, 77293), (27528, 73115), (29246, 68820), (31080, 64759), (31335, 64232), (32116, 62670), (34410, 58492), (40145, 50136), (41780, 48174), (43869, 45880)]