20671886760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4601

約数の個数: 384

約数和(自身を含む): 77806915200

約数和(自身を除く): 57135028440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 49, 56, 57, 60, 70, 76, 82, 84, 95, 98, 105, 114, 120, 123, 133, 140, 147, 152, 164, 168, 190, 196, 205, 210, 228, 245, 246, 266, 280, 285, 287, 294, 328, 380, 392, 399, 410, 420, 456, 490, 492, 532, 570, 574, 588, 615, 665, 735, 760, 779, 798, 820, 840, 861, 931, 980, 984, 1064, 1140, 1148, 1176, 1230, 1330, 1435, 1470, 1558, 1596, 1640, 1722, 1862, 1960, 1995, 2009, 2280, 2296, 2337, 2460, 2660, 2793, 2870, 2940, 3116, 3192, 3444, 3724, 3895, 3990, 4018, 4305, 4513, 4655, 4674, 4920, 5320, 5453, 5586, 5740, 5880, 6027, 6232, 6888, 7448, 7790, 7980, 8036, 8610, 9026, 9310, 9348, 10045, 10906, 11172, 11480, 11685, 12054, 13539, 13965, 15580, 15960, 16072, 16359, 17220, 18052, 18620, 18696, 20090, 21812, 22344, 22565, 23370, 24108, 27078, 27265, 27930, 30135, 31160, 31591, 32718, 34440, 36104, 37240, 38171, 40180, 43624, 45130, 46740, 48216, 54156, 54530, 55860, 60270, 63182, 65436, 67695, 76342, 80360, 81795, 85747, 90260, 93480, 94773, 108312, 109060, 111720, 114513, 120540, 126364, 130872, 135390, 152684, 157955, 163590, 171494, 180520, 185033, 189546, 190855, 218120, 221137, 229026, 241080, 252728, 257241, 270780, 305368, 315910, 327180, 342988, 370066, 379092, 381710, 428735, 442274, 458052, 473865, 514482, 541560, 555099, 572565, 600229, 631820, 654360, 663411, 685976, 740132, 758184, 763420, 857470, 884548, 916104, 925165, 947730, 1028964, 1105685, 1110198, 1145130, 1200458, 1263640, 1286205, 1295231, 1326822, 1480264, 1526840, 1714940, 1769096, 1800687, 1850330, 1895460, 2057928, 2211370, 2220396, 2290260, 2400916, 2572410, 2590462, 2653644, 2775495, 3001145, 3317055, 3429880, 3515627, 3601374, 3700660, 3790920, 3885693, 4201603, 4422740, 4440792, 4580520, 4801832, 5144820, 5180924, 5307288, 5550990, 6002290, 6476155, 6634110, 7031254, 7202748, 7401320, 7771386, 8403206, 8845480, 9003435, 9066617, 10289640, 10361848, 10546881, 11101980, 12004580, 12604809, 12952310, 13268220, 14062508, 14405496, 15542772, 16806412, 17578135, 18006870, 18133234, 19428465, 21008015, 21093762, 22203960, 24009160, 24609389, 25209618, 25904620, 26536440, 27199851, 28125016, 31085544, 33612824, 35156270, 36013740, 36266468, 38856930, 42016030, 42187524, 45333085, 49218778, 50419236, 51809240, 52734405, 54399702, 63024045, 70312540, 72027480, 72532936, 73828167, 77713860, 84032060, 84375048, 90666170, 98437556, 100838472, 105468810, 108799404, 123046945, 126048090, 135999255, 140625080, 147656334, 155427720, 168064120, 172265723, 181332340, 196875112, 210937620, 217598808, 246093890, 252096180, 271998510, 295312668, 344531446, 362664680, 369140835, 421875240, 492187780, 504192360, 516797169, 543997020, 590625336, 689062892, 738281670, 861328615, 984375560, 1033594338, 1087994040, 1378125784, 1476563340, 1722657230, 2067188676, 2583985845, 2953126680, 3445314460, 4134377352, 5167971690, 6890628920, 10335943380, 20671886760]

約数ペア:

[(1, 20671886760), (2, 10335943380), (3, 6890628920), (4, 5167971690), (5, 4134377352), (6, 3445314460), (7, 2953126680), (8, 2583985845), (10, 2067188676), (12, 1722657230), (14, 1476563340), (15, 1378125784), (19, 1087994040), (20, 1033594338), (21, 984375560), (24, 861328615), (28, 738281670), (30, 689062892), (35, 590625336), (38, 543997020), (40, 516797169), (41, 504192360), (42, 492187780), (49, 421875240), (56, 369140835), (57, 362664680), (60, 344531446), (70, 295312668), (76, 271998510), (82, 252096180), (84, 246093890), (95, 217598808), (98, 210937620), (105, 196875112), (114, 181332340), (120, 172265723), (123, 168064120), (133, 155427720), (140, 147656334), (147, 140625080), (152, 135999255), (164, 126048090), (168, 123046945), (190, 108799404), (196, 105468810), (205, 100838472), (210, 98437556), (228, 90666170), (245, 84375048), (246, 84032060), (266, 77713860), (280, 73828167), (285, 72532936), (287, 72027480), (294, 70312540), (328, 63024045), (380, 54399702), (392, 52734405), (399, 51809240), (410, 50419236), (420, 49218778), (456, 45333085), (490, 42187524), (492, 42016030), (532, 38856930), (570, 36266468), (574, 36013740), (588, 35156270), (615, 33612824), (665, 31085544), (735, 28125016), (760, 27199851), (779, 26536440), (798, 25904620), (820, 25209618), (840, 24609389), (861, 24009160), (931, 22203960), (980, 21093762), (984, 21008015), (1064, 19428465), (1140, 18133234), (1148, 18006870), (1176, 17578135), (1230, 16806412), (1330, 15542772), (1435, 14405496), (1470, 14062508), (1558, 13268220), (1596, 12952310), (1640, 12604809), (1722, 12004580), (1862, 11101980), (1960, 10546881), (1995, 10361848), (2009, 10289640), (2280, 9066617), (2296, 9003435), (2337, 8845480), (2460, 8403206), (2660, 7771386), (2793, 7401320), (2870, 7202748), (2940, 7031254), (3116, 6634110), (3192, 6476155), (3444, 6002290), (3724, 5550990), (3895, 5307288), (3990, 5180924), (4018, 5144820), (4305, 4801832), (4513, 4580520), (4655, 4440792), (4674, 4422740), (4920, 4201603), (5320, 3885693), (5453, 3790920), (5586, 3700660), (5740, 3601374), (5880, 3515627), (6027, 3429880), (6232, 3317055), (6888, 3001145), (7448, 2775495), (7790, 2653644), (7980, 2590462), (8036, 2572410), (8610, 2400916), (9026, 2290260), (9310, 2220396), (9348, 2211370), (10045, 2057928), (10906, 1895460), (11172, 1850330), (11480, 1800687), (11685, 1769096), (12054, 1714940), (13539, 1526840), (13965, 1480264), (15580, 1326822), (15960, 1295231), (16072, 1286205), (16359, 1263640), (17220, 1200458), (18052, 1145130), (18620, 1110198), (18696, 1105685), (20090, 1028964), (21812, 947730), (22344, 925165), (22565, 916104), (23370, 884548), (24108, 857470), (27078, 763420), (27265, 758184), (27930, 740132), (30135, 685976), (31160, 663411), (31591, 654360), (32718, 631820), (34440, 600229), (36104, 572565), (37240, 555099), (38171, 541560), (40180, 514482), (43624, 473865), (45130, 458052), (46740, 442274), (48216, 428735), (54156, 381710), (54530, 379092), (55860, 370066), (60270, 342988), (63182, 327180), (65436, 315910), (67695, 305368), (76342, 270780), (80360, 257241), (81795, 252728), (85747, 241080), (90260, 229026), (93480, 221137), (94773, 218120), (108312, 190855), (109060, 189546), (111720, 185033), (114513, 180520), (120540, 171494), (126364, 163590), (130872, 157955), (135390, 152684)]