20676853680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4093}}^1$

素因数の和:4244

約数の個数: 320

約数和(自身を含む): 76416442368

約数和(自身を除く): 55739588688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 97, 105, 112, 120, 124, 140, 155, 168, 186, 194, 210, 217, 240, 248, 280, 291, 310, 336, 372, 388, 420, 434, 465, 485, 496, 560, 582, 620, 651, 679, 744, 776, 840, 868, 930, 970, 1085, 1164, 1240, 1302, 1358, 1455, 1488, 1552, 1680, 1736, 1860, 1940, 2037, 2170, 2328, 2480, 2604, 2716, 2910, 3007, 3255, 3395, 3472, 3720, 3880, 4074, 4093, 4340, 4656, 5208, 5432, 5820, 6014, 6510, 6790, 7440, 7760, 8148, 8186, 8680, 9021, 10185, 10416, 10864, 11640, 12028, 12279, 13020, 13580, 15035, 16296, 16372, 17360, 18042, 20370, 20465, 21049, 23280, 24056, 24558, 26040, 27160, 28651, 30070, 32592, 32744, 36084, 40740, 40930, 42098, 45105, 48112, 49116, 52080, 54320, 57302, 60140, 61395, 63147, 65488, 72168, 81480, 81860, 84196, 85953, 90210, 98232, 105245, 114604, 120280, 122790, 126294, 126883, 143255, 144336, 162960, 163720, 168392, 171906, 180420, 196464, 210490, 229208, 240560, 245580, 252588, 253766, 286510, 315735, 327440, 336784, 343812, 360840, 380649, 397021, 420980, 429765, 458416, 491160, 505176, 507532, 573020, 631470, 634415, 687624, 721680, 761298, 794042, 841960, 859530, 888181, 982320, 1010352, 1015064, 1146040, 1191063, 1262940, 1268830, 1375248, 1522596, 1588084, 1683920, 1719060, 1776362, 1903245, 1985105, 2030128, 2292080, 2382126, 2525880, 2537660, 2664543, 2779147, 3045192, 3176168, 3438120, 3552724, 3806490, 3970210, 4440905, 4764252, 5051760, 5075320, 5329086, 5558294, 5955315, 6090384, 6352336, 6876240, 7105448, 7612980, 7940420, 8337441, 8881810, 9528504, 10150640, 10658172, 11116588, 11910630, 12307651, 13322715, 13895735, 14210896, 15225960, 15880840, 16674882, 17763620, 19057008, 21316344, 22233176, 23821260, 24615302, 26645430, 27791470, 30451920, 31761680, 33349764, 35527240, 36922953, 41687205, 42632688, 44466352, 47642520, 49230604, 53290860, 55582940, 61538255, 66699528, 71054480, 73845906, 83374410, 86153557, 95285040, 98461208, 106581720, 111165880, 123076510, 133399056, 147691812, 166748820, 172307114, 184614765, 196922416, 213163440, 222331760, 246153020, 258460671, 295383624, 333497640, 344614228, 369229530, 430767785, 492306040, 516921342, 590767248, 666995280, 689228456, 738459060, 861535570, 984612080, 1033842684, 1292303355, 1378456912, 1476918120, 1723071140, 2067685368, 2584606710, 2953836240, 3446142280, 4135370736, 5169213420, 6892284560, 10338426840, 20676853680]

約数ペア:

[(1, 20676853680), (2, 10338426840), (3, 6892284560), (4, 5169213420), (5, 4135370736), (6, 3446142280), (7, 2953836240), (8, 2584606710), (10, 2067685368), (12, 1723071140), (14, 1476918120), (15, 1378456912), (16, 1292303355), (20, 1033842684), (21, 984612080), (24, 861535570), (28, 738459060), (30, 689228456), (31, 666995280), (35, 590767248), (40, 516921342), (42, 492306040), (48, 430767785), (56, 369229530), (60, 344614228), (62, 333497640), (70, 295383624), (80, 258460671), (84, 246153020), (93, 222331760), (97, 213163440), (105, 196922416), (112, 184614765), (120, 172307114), (124, 166748820), (140, 147691812), (155, 133399056), (168, 123076510), (186, 111165880), (194, 106581720), (210, 98461208), (217, 95285040), (240, 86153557), (248, 83374410), (280, 73845906), (291, 71054480), (310, 66699528), (336, 61538255), (372, 55582940), (388, 53290860), (420, 49230604), (434, 47642520), (465, 44466352), (485, 42632688), (496, 41687205), (560, 36922953), (582, 35527240), (620, 33349764), (651, 31761680), (679, 30451920), (744, 27791470), (776, 26645430), (840, 24615302), (868, 23821260), (930, 22233176), (970, 21316344), (1085, 19057008), (1164, 17763620), (1240, 16674882), (1302, 15880840), (1358, 15225960), (1455, 14210896), (1488, 13895735), (1552, 13322715), (1680, 12307651), (1736, 11910630), (1860, 11116588), (1940, 10658172), (2037, 10150640), (2170, 9528504), (2328, 8881810), (2480, 8337441), (2604, 7940420), (2716, 7612980), (2910, 7105448), (3007, 6876240), (3255, 6352336), (3395, 6090384), (3472, 5955315), (3720, 5558294), (3880, 5329086), (4074, 5075320), (4093, 5051760), (4340, 4764252), (4656, 4440905), (5208, 3970210), (5432, 3806490), (5820, 3552724), (6014, 3438120), (6510, 3176168), (6790, 3045192), (7440, 2779147), (7760, 2664543), (8148, 2537660), (8186, 2525880), (8680, 2382126), (9021, 2292080), (10185, 2030128), (10416, 1985105), (10864, 1903245), (11640, 1776362), (12028, 1719060), (12279, 1683920), (13020, 1588084), (13580, 1522596), (15035, 1375248), (16296, 1268830), (16372, 1262940), (17360, 1191063), (18042, 1146040), (20370, 1015064), (20465, 1010352), (21049, 982320), (23280, 888181), (24056, 859530), (24558, 841960), (26040, 794042), (27160, 761298), (28651, 721680), (30070, 687624), (32592, 634415), (32744, 631470), (36084, 573020), (40740, 507532), (40930, 505176), (42098, 491160), (45105, 458416), (48112, 429765), (49116, 420980), (52080, 397021), (54320, 380649), (57302, 360840), (60140, 343812), (61395, 336784), (63147, 327440), (65488, 315735), (72168, 286510), (81480, 253766), (81860, 252588), (84196, 245580), (85953, 240560), (90210, 229208), (98232, 210490), (105245, 196464), (114604, 180420), (120280, 171906), (122790, 168392), (126294, 163720), (126883, 162960), (143255, 144336)]