20456815680

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3704

約数の個数: 560

約数和(自身を含む): 85870304256

約数和(自身を除く): 65413488576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 405, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 567, 576, 620, 630, 648, 651, 672, 720, 744, 756, 810, 837, 840, 864, 868, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1240, 1260, 1296, 1302, 1344, 1395, 1440, 1488, 1512, 1620, 1674, 1680, 1728, 1736, 1860, 1890, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2268, 2480, 2511, 2520, 2592, 2604, 2790, 2835, 2880, 2976, 3024, 3240, 3255, 3348, 3360, 3472, 3637, 3720, 3780, 3906, 4032, 4185, 4320, 4340, 4464, 4536, 4960, 5022, 5040, 5184, 5208, 5580, 5670, 5859, 5952, 6048, 6480, 6510, 6696, 6720, 6944, 7274, 7440, 7560, 7812, 8370, 8640, 8680, 8928, 9072, 9765, 9920, 10044, 10080, 10416, 10911, 11160, 11340, 11718, 12096, 12555, 12960, 13020, 13392, 13888, 14548, 14880, 15120, 15624, 16740, 17360, 17577, 17856, 18144, 18185, 19530, 20088, 20160, 20832, 21822, 22320, 22680, 23436, 25110, 25459, 25920, 26040, 26784, 29096, 29295, 29760, 30240, 31248, 32733, 33480, 34720, 35154, 36288, 36370, 39060, 40176, 41664, 43644, 44640, 45360, 46872, 50220, 50918, 52080, 53568, 54555, 58192, 58590, 60480, 62496, 65466, 66960, 69440, 70308, 72740, 76377, 78120, 80352, 87288, 87885, 89280, 90720, 93744, 98199, 100440, 101836, 104160, 109110, 112747, 116384, 117180, 124992, 127295, 130932, 133920, 140616, 145480, 152754, 156240, 160704, 163665, 174576, 175770, 181440, 187488, 196398, 200880, 203672, 208320, 218220, 225494, 229131, 232768, 234360, 254590, 261864, 267840, 281232, 290960, 294597, 305508, 312480, 327330, 338241, 349152, 351540, 374976, 381885, 392796, 401760, 407344, 436440, 450988, 458262, 468720, 490995, 509180, 523728, 562464, 563735, 581920, 589194, 611016, 624960, 654660, 676482, 687393, 698304, 703080, 763770, 785592, 789229, 803520, 814688, 872880, 901976, 916524, 937440, 981990, 1014723, 1018360, 1047456, 1124928, 1127470, 1145655, 1163840, 1178388, 1222032, 1309320, 1352964, 1374786, 1406160, 1472985, 1527540, 1571184, 1578458, 1629376, 1691205, 1745760, 1803952, 1833048, 1874880, 1963980, 2029446, 2036720, 2062179, 2094912, 2254940, 2291310, 2356776, 2367687, 2444064, 2618640, 2705928, 2749572, 2812320, 2945970, 3044169, 3055080, 3142368, 3156916, 3382410, 3436965, 3491520, 3607904, 3666096, 3927960, 3946145, 4058892, 4073440, 4124358, 4509880, 4582620, 4713552, 4735374, 4888128, 5073615, 5237280, 5411856, 5499144, 5624640, 5891940, 6088338, 6110160, 6284736, 6313832, 6764820, 6873930, 7103061, 7215808, 7332192, 7855920, 7892290, 8117784, 8146880, 8248716, 9019760, 9132507, 9165240, 9427104, 9470748, 10147230, 10310895, 10474560, 10823712, 10998288, 11783880, 11838435, 12176676, 12220320, 12627664, 13529640, 13747860, 14206122, 14664384, 15220845, 15711840, 15784580, 16235568, 16497432, 18039520, 18265014, 18330480, 18854208, 18941496, 20294460, 20621790, 21309183, 21647424, 21996576, 23567760, 23676870, 24353352, 24440640, 25255328, 27059280, 27495720, 28412244, 30441690, 31423680, 31569160, 32471136, 32994864, 35515305, 36079040, 36530028, 36660960, 37882992, 40588920, 41243580, 42618366, 43993152, 45662535, 47135520, 47353740, 48706704, 50510656, 54118560, 54991440, 56824488, 60883380, 63138320, 63927549, 64942272, 65989728, 71030610, 73060056, 73321920, 75765984, 81177840, 82487160, 85236732, 91325070, 94271040, 94707480, 97413408, 106545915, 108237120, 109982880, 113648976, 121766760, 126276640, 127855098, 131979456, 142061220, 146120112, 151531968, 162355680, 164974320, 170473464, 182650140, 189414960, 194826816, 213091830, 219965760, 227297952, 243533520, 252553280, 255710196, 284122440, 292240224, 319637745, 324711360, 329948640, 340946928, 365300280, 378829920, 426183660, 454595904, 487067040, 511420392, 568244880, 584480448, 639275490, 659897280, 681893856, 730600560, 757659840, 852367320, 974134080, 1022840784, 1136489760, 1278550980, 1363787712, 1461201120, 1704734640, 2045681568, 2272979520, 2557101960, 2922402240, 3409469280, 4091363136, 5114203920, 6818938560, 10228407840, 20456815680]

約数ペア:

[(1, 20456815680), (2, 10228407840), (3, 6818938560), (4, 5114203920), (5, 4091363136), (6, 3409469280), (7, 2922402240), (8, 2557101960), (9, 2272979520), (10, 2045681568), (12, 1704734640), (14, 1461201120), (15, 1363787712), (16, 1278550980), (18, 1136489760), (20, 1022840784), (21, 974134080), (24, 852367320), (27, 757659840), (28, 730600560), (30, 681893856), (31, 659897280), (32, 639275490), (35, 584480448), (36, 568244880), (40, 511420392), (42, 487067040), (45, 454595904), (48, 426183660), (54, 378829920), (56, 365300280), (60, 340946928), (62, 329948640), (63, 324711360), (64, 319637745), (70, 292240224), (72, 284122440), (80, 255710196), (81, 252553280), (84, 243533520), (90, 227297952), (93, 219965760), (96, 213091830), (105, 194826816), (108, 189414960), (112, 182650140), (120, 170473464), (124, 164974320), (126, 162355680), (135, 151531968), (140, 146120112), (144, 142061220), (155, 131979456), (160, 127855098), (162, 126276640), (168, 121766760), (180, 113648976), (186, 109982880), (189, 108237120), (192, 106545915), (210, 97413408), (216, 94707480), (217, 94271040), (224, 91325070), (240, 85236732), (248, 82487160), (252, 81177840), (270, 75765984), (279, 73321920), (280, 73060056), (288, 71030610), (310, 65989728), (315, 64942272), (320, 63927549), (324, 63138320), (336, 60883380), (360, 56824488), (372, 54991440), (378, 54118560), (405, 50510656), (420, 48706704), (432, 47353740), (434, 47135520), (448, 45662535), (465, 43993152), (480, 42618366), (496, 41243580), (504, 40588920), (540, 37882992), (558, 36660960), (560, 36530028), (567, 36079040), (576, 35515305), (620, 32994864), (630, 32471136), (648, 31569160), (651, 31423680), (672, 30441690), (720, 28412244), (744, 27495720), (756, 27059280), (810, 25255328), (837, 24440640), (840, 24353352), (864, 23676870), (868, 23567760), (930, 21996576), (945, 21647424), (960, 21309183), (992, 20621790), (1008, 20294460), (1080, 18941496), (1085, 18854208), (1116, 18330480), (1120, 18265014), (1134, 18039520), (1240, 16497432), (1260, 16235568), (1296, 15784580), (1302, 15711840), (1344, 15220845), (1395, 14664384), (1440, 14206122), (1488, 13747860), (1512, 13529640), (1620, 12627664), (1674, 12220320), (1680, 12176676), (1728, 11838435), (1736, 11783880), (1860, 10998288), (1890, 10823712), (1953, 10474560), (1984, 10310895), (2016, 10147230), (2160, 9470748), (2170, 9427104), (2232, 9165240), (2240, 9132507), (2268, 9019760), (2480, 8248716), (2511, 8146880), (2520, 8117784), (2592, 7892290), (2604, 7855920), (2790, 7332192), (2835, 7215808), (2880, 7103061), (2976, 6873930), (3024, 6764820), (3240, 6313832), (3255, 6284736), (3348, 6110160), (3360, 6088338), (3472, 5891940), (3637, 5624640), (3720, 5499144), (3780, 5411856), (3906, 5237280), (4032, 5073615), (4185, 4888128), (4320, 4735374), (4340, 4713552), (4464, 4582620), (4536, 4509880), (4960, 4124358), (5022, 4073440), (5040, 4058892), (5184, 3946145), (5208, 3927960), (5580, 3666096), (5670, 3607904), (5859, 3491520), (5952, 3436965), (6048, 3382410), (6480, 3156916), (6510, 3142368), (6696, 3055080), (6720, 3044169), (6944, 2945970), (7274, 2812320), (7440, 2749572), (7560, 2705928), (7812, 2618640), (8370, 2444064), (8640, 2367687), (8680, 2356776), (8928, 2291310), (9072, 2254940), (9765, 2094912), (9920, 2062179), (10044, 2036720), (10080, 2029446), (10416, 1963980), (10911, 1874880), (11160, 1833048), (11340, 1803952), (11718, 1745760), (12096, 1691205), (12555, 1629376), (12960, 1578458), (13020, 1571184), (13392, 1527540), (13888, 1472985), (14548, 1406160), (14880, 1374786), (15120, 1352964), (15624, 1309320), (16740, 1222032), (17360, 1178388), (17577, 1163840), (17856, 1145655), (18144, 1127470), (18185, 1124928), (19530, 1047456), (20088, 1018360), (20160, 1014723), (20832, 981990), (21822, 937440), (22320, 916524), (22680, 901976), (23436, 872880), (25110, 814688), (25459, 803520), (25920, 789229), (26040, 785592), (26784, 763770), (29096, 703080), (29295, 698304), (29760, 687393), (30240, 676482), (31248, 654660), (32733, 624960), (33480, 611016), (34720, 589194), (35154, 581920), (36288, 563735), (36370, 562464), (39060, 523728), (40176, 509180), (41664, 490995), (43644, 468720), (44640, 458262), (45360, 450988), (46872, 436440), (50220, 407344), (50918, 401760), (52080, 392796), (53568, 381885), (54555, 374976), (58192, 351540), (58590, 349152), (60480, 338241), (62496, 327330), (65466, 312480), (66960, 305508), (69440, 294597), (70308, 290960), (72740, 281232), (76377, 267840), (78120, 261864), (80352, 254590), (87288, 234360), (87885, 232768), (89280, 229131), (90720, 225494), (93744, 218220), (98199, 208320), (100440, 203672), (101836, 200880), (104160, 196398), (109110, 187488), (112747, 181440), (116384, 175770), (117180, 174576), (124992, 163665), (127295, 160704), (130932, 156240), (133920, 152754), (140616, 145480)]