20104103880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:954

約数の個数: 512

約数和(自身を含む): 79884288000

約数和(自身を除く): 59780184120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 109, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 218, 248, 252, 270, 279, 280, 310, 315, 327, 360, 372, 378, 420, 434, 436, 465, 504, 540, 545, 558, 620, 630, 651, 654, 744, 756, 763, 787, 837, 840, 868, 872, 930, 945, 981, 1080, 1085, 1090, 1116, 1240, 1260, 1302, 1308, 1395, 1512, 1526, 1574, 1635, 1674, 1736, 1860, 1890, 1953, 1962, 2170, 2180, 2232, 2289, 2361, 2520, 2604, 2616, 2790, 2943, 3052, 3148, 3255, 3270, 3348, 3379, 3720, 3780, 3815, 3906, 3924, 3935, 4185, 4340, 4360, 4578, 4722, 4905, 5208, 5509, 5580, 5859, 5886, 6104, 6296, 6510, 6540, 6696, 6758, 6867, 7083, 7560, 7630, 7812, 7848, 7870, 8370, 8680, 9156, 9444, 9765, 9810, 10137, 11018, 11160, 11445, 11718, 11772, 11805, 13020, 13080, 13516, 13734, 14166, 14715, 15260, 15624, 15740, 16527, 16740, 16895, 18312, 18888, 19530, 19620, 20274, 20601, 21249, 22036, 22890, 23436, 23544, 23610, 23653, 24397, 26040, 27032, 27468, 27545, 28332, 29295, 29430, 30411, 30520, 31480, 33054, 33480, 33790, 34335, 35415, 39060, 39240, 40548, 41202, 42498, 44072, 45780, 46872, 47220, 47306, 48794, 49581, 50685, 54936, 55090, 56664, 58590, 58860, 60822, 66108, 67580, 68670, 70830, 70959, 73191, 78120, 81096, 82404, 82635, 84996, 85783, 91233, 91560, 94440, 94612, 97588, 99162, 101370, 103005, 106245, 110180, 117180, 117720, 118265, 121644, 121985, 132216, 135160, 137340, 141660, 141918, 146382, 148743, 152055, 164808, 165270, 169992, 170779, 171566, 182466, 189224, 195176, 198324, 202740, 206010, 212490, 212877, 219573, 220360, 234360, 236530, 243288, 243970, 247905, 257349, 274680, 283320, 283836, 292764, 297486, 304110, 330540, 341558, 343132, 354795, 364932, 365955, 396648, 405480, 412020, 424980, 425754, 428915, 439146, 456165, 473060, 487940, 495810, 512337, 514698, 567672, 585528, 594972, 600481, 608220, 638631, 658719, 661080, 683116, 686264, 709590, 729864, 731910, 743715, 772047, 824040, 849960, 851508, 853895, 857830, 878292, 912330, 946120, 975880, 991620, 1024674, 1029396, 1064385, 1097865, 1189944, 1200962, 1216440, 1277262, 1286745, 1317438, 1366232, 1419180, 1463820, 1487430, 1537011, 1544094, 1703016, 1707790, 1715660, 1756584, 1801443, 1824660, 1983240, 2049348, 2058792, 2128770, 2195730, 2316141, 2401924, 2554524, 2561685, 2573490, 2634876, 2659273, 2838360, 2927640, 2974860, 3002405, 3074022, 3088188, 3193155, 3293595, 3415580, 3431320, 3602886, 3649320, 3860235, 4098696, 4257540, 4391460, 4611033, 4632282, 4803848, 5109048, 5123370, 5146980, 5269752, 5318546, 5404329, 5949720, 6004810, 6148044, 6176376, 6386310, 6587190, 6831160, 7205772, 7685055, 7720470, 7977819, 8515080, 8782920, 9007215, 9222066, 9264564, 10246740, 10293960, 10637092, 10808658, 11580705, 12009620, 12296088, 12772620, 13174380, 13296365, 14411544, 15370110, 15440940, 15955638, 16212987, 18014430, 18444132, 18529128, 18614911, 20493480, 21274184, 21617316, 23055165, 23161410, 23933457, 24019240, 25545240, 26348760, 26592730, 27021645, 30740220, 30881880, 31911276, 32425974, 36028860, 36888264, 37229822, 39889095, 43234632, 46110330, 46322820, 47866914, 53185460, 54043290, 55844733, 61480440, 63822552, 64851948, 71800371, 72057720, 74459644, 79778190, 81064935, 92220660, 92645640, 93074555, 95733828, 106370920, 108086580, 111689466, 119667285, 129703896, 143600742, 148919288, 159556380, 162129870, 167534199, 184441320, 186149110, 191467656, 216173160, 223378932, 239334570, 279223665, 287201484, 319112760, 324259740, 335068398, 359001855, 372298220, 446757864, 478669140, 502602597, 558447330, 574402968, 648519480, 670136796, 718003710, 744596440, 837670995, 957338280, 1005205194, 1116894660, 1340273592, 1436007420, 1675341990, 2010410388, 2233789320, 2513012985, 2872014840, 3350683980, 4020820776, 5026025970, 6701367960, 10052051940, 20104103880]

約数ペア:

[(1, 20104103880), (2, 10052051940), (3, 6701367960), (4, 5026025970), (5, 4020820776), (6, 3350683980), (7, 2872014840), (8, 2513012985), (9, 2233789320), (10, 2010410388), (12, 1675341990), (14, 1436007420), (15, 1340273592), (18, 1116894660), (20, 1005205194), (21, 957338280), (24, 837670995), (27, 744596440), (28, 718003710), (30, 670136796), (31, 648519480), (35, 574402968), (36, 558447330), (40, 502602597), (42, 478669140), (45, 446757864), (54, 372298220), (56, 359001855), (60, 335068398), (62, 324259740), (63, 319112760), (70, 287201484), (72, 279223665), (84, 239334570), (90, 223378932), (93, 216173160), (105, 191467656), (108, 186149110), (109, 184441320), (120, 167534199), (124, 162129870), (126, 159556380), (135, 148919288), (140, 143600742), (155, 129703896), (168, 119667285), (180, 111689466), (186, 108086580), (189, 106370920), (210, 95733828), (216, 93074555), (217, 92645640), (218, 92220660), (248, 81064935), (252, 79778190), (270, 74459644), (279, 72057720), (280, 71800371), (310, 64851948), (315, 63822552), (327, 61480440), (360, 55844733), (372, 54043290), (378, 53185460), (420, 47866914), (434, 46322820), (436, 46110330), (465, 43234632), (504, 39889095), (540, 37229822), (545, 36888264), (558, 36028860), (620, 32425974), (630, 31911276), (651, 30881880), (654, 30740220), (744, 27021645), (756, 26592730), (763, 26348760), (787, 25545240), (837, 24019240), (840, 23933457), (868, 23161410), (872, 23055165), (930, 21617316), (945, 21274184), (981, 20493480), (1080, 18614911), (1085, 18529128), (1090, 18444132), (1116, 18014430), (1240, 16212987), (1260, 15955638), (1302, 15440940), (1308, 15370110), (1395, 14411544), (1512, 13296365), (1526, 13174380), (1574, 12772620), (1635, 12296088), (1674, 12009620), (1736, 11580705), (1860, 10808658), (1890, 10637092), (1953, 10293960), (1962, 10246740), (2170, 9264564), (2180, 9222066), (2232, 9007215), (2289, 8782920), (2361, 8515080), (2520, 7977819), (2604, 7720470), (2616, 7685055), (2790, 7205772), (2943, 6831160), (3052, 6587190), (3148, 6386310), (3255, 6176376), (3270, 6148044), (3348, 6004810), (3379, 5949720), (3720, 5404329), (3780, 5318546), (3815, 5269752), (3906, 5146980), (3924, 5123370), (3935, 5109048), (4185, 4803848), (4340, 4632282), (4360, 4611033), (4578, 4391460), (4722, 4257540), (4905, 4098696), (5208, 3860235), (5509, 3649320), (5580, 3602886), (5859, 3431320), (5886, 3415580), (6104, 3293595), (6296, 3193155), (6510, 3088188), (6540, 3074022), (6696, 3002405), (6758, 2974860), (6867, 2927640), (7083, 2838360), (7560, 2659273), (7630, 2634876), (7812, 2573490), (7848, 2561685), (7870, 2554524), (8370, 2401924), (8680, 2316141), (9156, 2195730), (9444, 2128770), (9765, 2058792), (9810, 2049348), (10137, 1983240), (11018, 1824660), (11160, 1801443), (11445, 1756584), (11718, 1715660), (11772, 1707790), (11805, 1703016), (13020, 1544094), (13080, 1537011), (13516, 1487430), (13734, 1463820), (14166, 1419180), (14715, 1366232), (15260, 1317438), (15624, 1286745), (15740, 1277262), (16527, 1216440), (16740, 1200962), (16895, 1189944), (18312, 1097865), (18888, 1064385), (19530, 1029396), (19620, 1024674), (20274, 991620), (20601, 975880), (21249, 946120), (22036, 912330), (22890, 878292), (23436, 857830), (23544, 853895), (23610, 851508), (23653, 849960), (24397, 824040), (26040, 772047), (27032, 743715), (27468, 731910), (27545, 729864), (28332, 709590), (29295, 686264), (29430, 683116), (30411, 661080), (30520, 658719), (31480, 638631), (33054, 608220), (33480, 600481), (33790, 594972), (34335, 585528), (35415, 567672), (39060, 514698), (39240, 512337), (40548, 495810), (41202, 487940), (42498, 473060), (44072, 456165), (45780, 439146), (46872, 428915), (47220, 425754), (47306, 424980), (48794, 412020), (49581, 405480), (50685, 396648), (54936, 365955), (55090, 364932), (56664, 354795), (58590, 343132), (58860, 341558), (60822, 330540), (66108, 304110), (67580, 297486), (68670, 292764), (70830, 283836), (70959, 283320), (73191, 274680), (78120, 257349), (81096, 247905), (82404, 243970), (82635, 243288), (84996, 236530), (85783, 234360), (91233, 220360), (91560, 219573), (94440, 212877), (94612, 212490), (97588, 206010), (99162, 202740), (101370, 198324), (103005, 195176), (106245, 189224), (110180, 182466), (117180, 171566), (117720, 170779), (118265, 169992), (121644, 165270), (121985, 164808), (132216, 152055), (135160, 148743), (137340, 146382), (141660, 141918)]