20830117680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:730

約数の個数: 640

約数和(自身を含む): 81251942400

約数和(自身を除く): 60421824720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 31, 34, 36, 40, 45, 48, 51, 54, 58, 60, 62, 68, 72, 80, 85, 87, 90, 93, 102, 108, 116, 120, 124, 135, 136, 144, 145, 153, 155, 170, 174, 180, 186, 204, 216, 232, 240, 248, 255, 261, 270, 272, 279, 290, 306, 310, 340, 348, 360, 372, 408, 432, 435, 459, 464, 465, 493, 496, 510, 522, 527, 540, 558, 580, 612, 620, 631, 680, 696, 720, 744, 765, 783, 816, 837, 870, 899, 918, 930, 986, 1020, 1044, 1054, 1080, 1116, 1160, 1224, 1240, 1262, 1305, 1360, 1392, 1395, 1479, 1488, 1530, 1566, 1581, 1674, 1740, 1798, 1836, 1860, 1893, 1972, 2040, 2088, 2108, 2160, 2232, 2295, 2320, 2448, 2465, 2480, 2524, 2610, 2635, 2697, 2790, 2958, 3060, 3132, 3155, 3162, 3348, 3480, 3596, 3672, 3720, 3786, 3915, 3944, 4080, 4176, 4185, 4216, 4437, 4464, 4495, 4590, 4743, 4930, 5048, 5220, 5270, 5394, 5580, 5679, 5916, 6120, 6264, 6310, 6324, 6696, 6960, 7192, 7344, 7395, 7440, 7572, 7830, 7888, 7905, 8091, 8370, 8432, 8874, 8990, 9180, 9465, 9486, 9860, 10096, 10440, 10540, 10727, 10788, 11160, 11358, 11832, 12240, 12528, 12620, 12648, 13311, 13392, 13485, 14229, 14384, 14790, 15144, 15283, 15660, 15810, 16182, 16740, 17037, 17748, 17980, 18299, 18360, 18930, 18972, 19561, 19720, 20880, 21080, 21454, 21576, 22185, 22320, 22716, 23664, 23715, 24273, 25240, 25296, 26622, 26970, 28395, 28458, 29580, 30288, 30566, 31320, 31620, 32181, 32364, 33480, 34074, 35496, 35960, 36598, 36720, 37860, 37944, 39122, 39440, 40455, 42160, 42908, 43152, 44370, 45432, 45849, 47430, 48546, 50480, 53244, 53635, 53940, 54897, 56790, 56916, 58683, 59160, 61132, 62640, 63240, 64362, 64728, 66555, 66960, 68148, 70992, 71145, 71920, 73196, 75720, 75888, 76415, 78244, 80910, 85185, 85816, 88740, 90864, 91495, 91698, 94860, 96543, 97092, 97805, 106488, 107270, 107880, 109794, 113580, 113832, 117366, 118320, 121365, 122264, 126480, 128724, 129456, 133110, 136296, 137547, 142290, 146392, 151440, 152830, 156488, 160905, 161820, 164691, 170370, 171632, 176049, 177480, 182990, 183396, 189720, 193086, 194184, 195610, 212976, 214540, 215760, 219588, 227160, 227664, 229245, 234732, 242730, 244528, 257448, 266220, 272592, 274485, 275094, 284580, 289629, 292784, 293415, 305660, 311083, 312976, 321810, 323640, 329382, 332537, 340740, 352098, 354960, 365980, 366792, 379440, 386172, 388368, 391220, 412641, 429080, 439176, 454320, 458490, 469464, 482715, 485460, 494073, 514896, 528147, 532440, 548970, 550188, 567269, 569160, 579258, 586830, 611320, 622166, 643620, 647280, 658764, 665074, 681480, 687735, 704196, 731960, 733584, 772344, 782440, 823455, 825282, 858160, 878352, 880245, 916980, 933249, 938928, 965430, 970920, 988146, 997611, 1056294, 1064880, 1097940, 1100376, 1134538, 1138320, 1158516, 1173660, 1222640, 1244332, 1287240, 1317528, 1330148, 1362960, 1375470, 1408392, 1448145, 1463920, 1544688, 1555415, 1564880, 1646910, 1650564, 1662685, 1701807, 1760490, 1833960, 1866498, 1930860, 1941840, 1976292, 1995222, 2063205, 2112588, 2195880, 2200752, 2269076, 2317032, 2347320, 2470365, 2488664, 2574480, 2635056, 2640735, 2660296, 2750940, 2799747, 2816784, 2836345, 2896290, 2992833, 3110830, 3293820, 3301128, 3325370, 3403614, 3520980, 3667920, 3732996, 3861720, 3952584, 3990444, 4126410, 4225176, 4391760, 4538152, 4634064, 4666245, 4694640, 4940730, 4977328, 4988055, 5105421, 5281470, 5320592, 5501880, 5599494, 5672690, 5792580, 5985666, 6221660, 6587640, 6602256, 6650740, 6807228, 7041960, 7465992, 7723440, 7905168, 7980888, 8252820, 8399241, 8450352, 8509035, 8978499, 9076304, 9332490, 9643573, 9881460, 9976110, 10210842, 10562940, 11003760, 11198988, 11345380, 11585160, 11971332, 12443320, 13175280, 13301480, 13614456, 13998735, 14083920, 14931984, 14964165, 15316263, 15961776, 16505640, 16798482, 17018070, 17956998, 18664980, 19287146, 19762920, 19952220, 20421684, 21125880, 22397976, 22690760, 23170320, 23942664, 24886640, 25527105, 26602960, 27228912, 27997470, 28930719, 29928330, 30632526, 33011280, 33596964, 34036140, 35913996, 37329960, 38574292, 39525840, 39904440, 40843368, 41996205, 42251760, 44795952, 44892495, 45381520, 47885328, 48217865, 51054210, 55994940, 57861438, 59856660, 61265052, 67193928, 68072280, 71827992, 74659920, 76581315, 77148584, 79808880, 81686736, 83992410, 86792157, 89784990, 96435730, 102108420, 111989880, 115722876, 119713320, 122530104, 134387856, 136144560, 143655984, 144653595, 153162630, 154297168, 167984820, 173584314, 179569980, 192871460, 204216840, 223979760, 231445752, 239426640, 245060208, 260376471, 289307190, 306325260, 335969640, 347168628, 359139960, 385742920, 408433680, 433960785, 462891504, 520752942, 578614380, 612650520, 671939280, 694337256, 718279920, 771485840, 867921570, 1041505884, 1157228760, 1225301040, 1301882355, 1388674512, 1735843140, 2083011768, 2314457520, 2603764710, 3471686280, 4166023536, 5207529420, 6943372560, 10415058840, 20830117680]

約数ペア:

[(1, 20830117680), (2, 10415058840), (3, 6943372560), (4, 5207529420), (5, 4166023536), (6, 3471686280), (8, 2603764710), (9, 2314457520), (10, 2083011768), (12, 1735843140), (15, 1388674512), (16, 1301882355), (17, 1225301040), (18, 1157228760), (20, 1041505884), (24, 867921570), (27, 771485840), (29, 718279920), (30, 694337256), (31, 671939280), (34, 612650520), (36, 578614380), (40, 520752942), (45, 462891504), (48, 433960785), (51, 408433680), (54, 385742920), (58, 359139960), (60, 347168628), (62, 335969640), (68, 306325260), (72, 289307190), (80, 260376471), (85, 245060208), (87, 239426640), (90, 231445752), (93, 223979760), (102, 204216840), (108, 192871460), (116, 179569980), (120, 173584314), (124, 167984820), (135, 154297168), (136, 153162630), (144, 144653595), (145, 143655984), (153, 136144560), (155, 134387856), (170, 122530104), (174, 119713320), (180, 115722876), (186, 111989880), (204, 102108420), (216, 96435730), (232, 89784990), (240, 86792157), (248, 83992410), (255, 81686736), (261, 79808880), (270, 77148584), (272, 76581315), (279, 74659920), (290, 71827992), (306, 68072280), (310, 67193928), (340, 61265052), (348, 59856660), (360, 57861438), (372, 55994940), (408, 51054210), (432, 48217865), (435, 47885328), (459, 45381520), (464, 44892495), (465, 44795952), (493, 42251760), (496, 41996205), (510, 40843368), (522, 39904440), (527, 39525840), (540, 38574292), (558, 37329960), (580, 35913996), (612, 34036140), (620, 33596964), (631, 33011280), (680, 30632526), (696, 29928330), (720, 28930719), (744, 27997470), (765, 27228912), (783, 26602960), (816, 25527105), (837, 24886640), (870, 23942664), (899, 23170320), (918, 22690760), (930, 22397976), (986, 21125880), (1020, 20421684), (1044, 19952220), (1054, 19762920), (1080, 19287146), (1116, 18664980), (1160, 17956998), (1224, 17018070), (1240, 16798482), (1262, 16505640), (1305, 15961776), (1360, 15316263), (1392, 14964165), (1395, 14931984), (1479, 14083920), (1488, 13998735), (1530, 13614456), (1566, 13301480), (1581, 13175280), (1674, 12443320), (1740, 11971332), (1798, 11585160), (1836, 11345380), (1860, 11198988), (1893, 11003760), (1972, 10562940), (2040, 10210842), (2088, 9976110), (2108, 9881460), (2160, 9643573), (2232, 9332490), (2295, 9076304), (2320, 8978499), (2448, 8509035), (2465, 8450352), (2480, 8399241), (2524, 8252820), (2610, 7980888), (2635, 7905168), (2697, 7723440), (2790, 7465992), (2958, 7041960), (3060, 6807228), (3132, 6650740), (3155, 6602256), (3162, 6587640), (3348, 6221660), (3480, 5985666), (3596, 5792580), (3672, 5672690), (3720, 5599494), (3786, 5501880), (3915, 5320592), (3944, 5281470), (4080, 5105421), (4176, 4988055), (4185, 4977328), (4216, 4940730), (4437, 4694640), (4464, 4666245), (4495, 4634064), (4590, 4538152), (4743, 4391760), (4930, 4225176), (5048, 4126410), (5220, 3990444), (5270, 3952584), (5394, 3861720), (5580, 3732996), (5679, 3667920), (5916, 3520980), (6120, 3403614), (6264, 3325370), (6310, 3301128), (6324, 3293820), (6696, 3110830), (6960, 2992833), (7192, 2896290), (7344, 2836345), (7395, 2816784), (7440, 2799747), (7572, 2750940), (7830, 2660296), (7888, 2640735), (7905, 2635056), (8091, 2574480), (8370, 2488664), (8432, 2470365), (8874, 2347320), (8990, 2317032), (9180, 2269076), (9465, 2200752), (9486, 2195880), (9860, 2112588), (10096, 2063205), (10440, 1995222), (10540, 1976292), (10727, 1941840), (10788, 1930860), (11160, 1866498), (11358, 1833960), (11832, 1760490), (12240, 1701807), (12528, 1662685), (12620, 1650564), (12648, 1646910), (13311, 1564880), (13392, 1555415), (13485, 1544688), (14229, 1463920), (14384, 1448145), (14790, 1408392), (15144, 1375470), (15283, 1362960), (15660, 1330148), (15810, 1317528), (16182, 1287240), (16740, 1244332), (17037, 1222640), (17748, 1173660), (17980, 1158516), (18299, 1138320), (18360, 1134538), (18930, 1100376), (18972, 1097940), (19561, 1064880), (19720, 1056294), (20880, 997611), (21080, 988146), (21454, 970920), (21576, 965430), (22185, 938928), (22320, 933249), (22716, 916980), (23664, 880245), (23715, 878352), (24273, 858160), (25240, 825282), (25296, 823455), (26622, 782440), (26970, 772344), (28395, 733584), (28458, 731960), (29580, 704196), (30288, 687735), (30566, 681480), (31320, 665074), (31620, 658764), (32181, 647280), (32364, 643620), (33480, 622166), (34074, 611320), (35496, 586830), (35960, 579258), (36598, 569160), (36720, 567269), (37860, 550188), (37944, 548970), (39122, 532440), (39440, 528147), (40455, 514896), (42160, 494073), (42908, 485460), (43152, 482715), (44370, 469464), (45432, 458490), (45849, 454320), (47430, 439176), (48546, 429080), (50480, 412641), (53244, 391220), (53635, 388368), (53940, 386172), (54897, 379440), (56790, 366792), (56916, 365980), (58683, 354960), (59160, 352098), (61132, 340740), (62640, 332537), (63240, 329382), (64362, 323640), (64728, 321810), (66555, 312976), (66960, 311083), (68148, 305660), (70992, 293415), (71145, 292784), (71920, 289629), (73196, 284580), (75720, 275094), (75888, 274485), (76415, 272592), (78244, 266220), (80910, 257448), (85185, 244528), (85816, 242730), (88740, 234732), (90864, 229245), (91495, 227664), (91698, 227160), (94860, 219588), (96543, 215760), (97092, 214540), (97805, 212976), (106488, 195610), (107270, 194184), (107880, 193086), (109794, 189720), (113580, 183396), (113832, 182990), (117366, 177480), (118320, 176049), (121365, 171632), (122264, 170370), (126480, 164691), (128724, 161820), (129456, 160905), (133110, 156488), (136296, 152830), (137547, 151440), (142290, 146392)]