2097675440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 5967409728

約数和(自身を除く): 3869734288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 73, 80, 92, 97, 112, 115, 140, 146, 161, 184, 194, 230, 280, 292, 322, 365, 368, 388, 460, 485, 511, 529, 560, 584, 644, 679, 730, 776, 805, 920, 970, 1022, 1058, 1168, 1288, 1358, 1460, 1552, 1610, 1679, 1840, 1940, 2044, 2116, 2231, 2555, 2576, 2645, 2716, 2920, 3220, 3358, 3395, 3703, 3880, 4088, 4232, 4462, 5110, 5290, 5432, 5840, 6440, 6716, 6790, 7081, 7406, 7760, 8176, 8395, 8464, 8924, 10220, 10580, 10864, 11155, 11753, 12880, 13432, 13580, 14162, 14812, 15617, 16790, 17848, 18515, 20440, 21160, 22310, 23506, 26864, 27160, 28324, 29624, 31234, 33580, 35405, 35696, 37030, 38617, 40880, 42320, 44620, 47012, 49567, 51313, 54320, 56648, 58765, 59248, 62468, 67160, 70810, 74060, 77234, 78085, 89240, 94024, 99134, 102626, 113296, 117530, 124936, 134320, 141620, 148120, 154468, 156170, 162863, 178480, 188048, 193085, 198268, 205252, 235060, 247835, 249872, 256565, 270319, 283240, 296240, 308936, 312340, 325726, 359191, 386170, 396536, 410504, 470120, 495670, 513130, 540638, 566480, 617872, 624680, 651452, 718382, 772340, 793072, 814315, 821008, 940240, 991340, 1026260, 1081276, 1140041, 1249360, 1302904, 1351595, 1436764, 1544680, 1628630, 1795955, 1982680, 2052520, 2162552, 2280082, 2605808, 2703190, 2873528, 3089360, 3257260, 3591910, 3745849, 3965360, 4105040, 4325104, 4560164, 5406380, 5700205, 5747056, 6514520, 7183820, 7491698, 9120328, 10812760, 11400410, 13029040, 14367640, 14983396, 18240656, 18729245, 21625520, 22800820, 26220943, 28735280, 29966792, 37458490, 45601640, 52441886, 59933584, 74916980, 91203280, 104883772, 131104715, 149833960, 209767544, 262209430, 299667920, 419535088, 524418860, 1048837720, 2097675440]

約数ペア:

[(1, 2097675440), (2, 1048837720), (4, 524418860), (5, 419535088), (7, 299667920), (8, 262209430), (10, 209767544), (14, 149833960), (16, 131104715), (20, 104883772), (23, 91203280), (28, 74916980), (35, 59933584), (40, 52441886), (46, 45601640), (56, 37458490), (70, 29966792), (73, 28735280), (80, 26220943), (92, 22800820), (97, 21625520), (112, 18729245), (115, 18240656), (140, 14983396), (146, 14367640), (161, 13029040), (184, 11400410), (194, 10812760), (230, 9120328), (280, 7491698), (292, 7183820), (322, 6514520), (365, 5747056), (368, 5700205), (388, 5406380), (460, 4560164), (485, 4325104), (511, 4105040), (529, 3965360), (560, 3745849), (584, 3591910), (644, 3257260), (679, 3089360), (730, 2873528), (776, 2703190), (805, 2605808), (920, 2280082), (970, 2162552), (1022, 2052520), (1058, 1982680), (1168, 1795955), (1288, 1628630), (1358, 1544680), (1460, 1436764), (1552, 1351595), (1610, 1302904), (1679, 1249360), (1840, 1140041), (1940, 1081276), (2044, 1026260), (2116, 991340), (2231, 940240), (2555, 821008), (2576, 814315), (2645, 793072), (2716, 772340), (2920, 718382), (3220, 651452), (3358, 624680), (3395, 617872), (3703, 566480), (3880, 540638), (4088, 513130), (4232, 495670), (4462, 470120), (5110, 410504), (5290, 396536), (5432, 386170), (5840, 359191), (6440, 325726), (6716, 312340), (6790, 308936), (7081, 296240), (7406, 283240), (7760, 270319), (8176, 256565), (8395, 249872), (8464, 247835), (8924, 235060), (10220, 205252), (10580, 198268), (10864, 193085), (11155, 188048), (11753, 178480), (12880, 162863), (13432, 156170), (13580, 154468), (14162, 148120), (14812, 141620), (15617, 134320), (16790, 124936), (17848, 117530), (18515, 113296), (20440, 102626), (21160, 99134), (22310, 94024), (23506, 89240), (26864, 78085), (27160, 77234), (28324, 74060), (29624, 70810), (31234, 67160), (33580, 62468), (35405, 59248), (35696, 58765), (37030, 56648), (38617, 54320), (40880, 51313), (42320, 49567), (44620, 47012)]