20661746688

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 528

約数和(自身を含む): 72654416640

約数和(自身を除く): 51992669952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 32, 33, 34, 36, 38, 44, 48, 51, 57, 64, 66, 68, 72, 76, 88, 96, 99, 102, 114, 128, 132, 136, 144, 152, 153, 171, 176, 187, 192, 198, 204, 209, 228, 256, 264, 272, 288, 304, 306, 323, 342, 352, 374, 384, 396, 408, 418, 456, 512, 528, 544, 561, 576, 608, 612, 627, 631, 646, 684, 704, 748, 768, 792, 816, 836, 912, 969, 1024, 1056, 1088, 1122, 1152, 1216, 1224, 1254, 1262, 1292, 1368, 1408, 1496, 1536, 1584, 1632, 1672, 1683, 1824, 1881, 1893, 1938, 2112, 2176, 2244, 2304, 2432, 2448, 2508, 2524, 2584, 2736, 2816, 2907, 2992, 3072, 3168, 3264, 3344, 3366, 3553, 3648, 3762, 3786, 3876, 4224, 4352, 4488, 4608, 4864, 4896, 5016, 5048, 5168, 5472, 5632, 5679, 5814, 5984, 6336, 6528, 6688, 6732, 6941, 7106, 7296, 7524, 7572, 7752, 8448, 8704, 8976, 9216, 9728, 9792, 10032, 10096, 10336, 10659, 10727, 10944, 11264, 11358, 11628, 11968, 11989, 12672, 13056, 13376, 13464, 13882, 14212, 14592, 15048, 15144, 15504, 16896, 17408, 17952, 19456, 19584, 20064, 20192, 20672, 20823, 21318, 21454, 21888, 22716, 23256, 23936, 23978, 25344, 26112, 26752, 26928, 27764, 28424, 29184, 30096, 30288, 31008, 31977, 32181, 33792, 35904, 35967, 39168, 40128, 40384, 41344, 41646, 42636, 42908, 43776, 45432, 46512, 47872, 47956, 50688, 52224, 53504, 53856, 55528, 56848, 58368, 60192, 60576, 62016, 62469, 63954, 64362, 71808, 71934, 78336, 80256, 80768, 82688, 83292, 85272, 85816, 87552, 90864, 93024, 95744, 95912, 96543, 101376, 107008, 107712, 107901, 111056, 113696, 117997, 120384, 121152, 124032, 124938, 127908, 128724, 131879, 143616, 143868, 156672, 160512, 161536, 165376, 166584, 170544, 171632, 175104, 181728, 186048, 191488, 191824, 193086, 203813, 214016, 215424, 215802, 222112, 227392, 235994, 240768, 242304, 248064, 249876, 255816, 257448, 263758, 287232, 287736, 321024, 323072, 330752, 333168, 341088, 343264, 353991, 363456, 372096, 383648, 386172, 395637, 407626, 430848, 431604, 444224, 454784, 471988, 481536, 484608, 496128, 499752, 511632, 514896, 527516, 574464, 575472, 611439, 642048, 646144, 666336, 682176, 686528, 707982, 726912, 744192, 767296, 772344, 791274, 815252, 861696, 863208, 888448, 909568, 943976, 963072, 969216, 992256, 999504, 1023264, 1029792, 1055032, 1061973, 1150944, 1186911, 1222878, 1332672, 1364352, 1373056, 1415964, 1453824, 1488384, 1534592, 1544688, 1582548, 1630504, 1723392, 1726416, 1776896, 1819136, 1834317, 1887952, 1926144, 1938432, 1999008, 2046528, 2059584, 2110064, 2123946, 2241943, 2301888, 2373822, 2445756, 2665344, 2728704, 2746112, 2831928, 2907648, 2976768, 3069184, 3089376, 3165096, 3261008, 3452832, 3553792, 3638272, 3668634, 3775904, 3998016, 4093056, 4119168, 4220128, 4247892, 4483886, 4603776, 4747644, 4891512, 5330688, 5457408, 5492224, 5663856, 5815296, 6138368, 6178752, 6330192, 6522016, 6725829, 6905664, 7107584, 7337268, 7551808, 7996032, 8186112, 8238336, 8440256, 8495784, 8967772, 9207552, 9495288, 9783024, 10661376, 10914816, 10984448, 11327712, 12276736, 12357504, 12660384, 13044032, 13451658, 13811328, 14674536, 15103616, 15992064, 16372224, 16476672, 16880512, 16991568, 17935544, 18415104, 18990576, 19566048, 20177487, 21322752, 22655424, 24715008, 25320768, 26088064, 26903316, 27622656, 29349072, 30207232, 31984128, 32744448, 32953344, 33761024, 33983136, 35871088, 36830208, 37981152, 39132096, 40354974, 45310848, 49430016, 50641536, 52176128, 53806632, 55245312, 58698144, 60414464, 63968256, 67522048, 67966272, 71742176, 75962304, 78264192, 80709948, 90621696, 98860032, 101283072, 104352256, 107613264, 110490624, 117396288, 120828928, 135044096, 135932544, 143484352, 151924608, 156528384, 161419896, 181243392, 202566144, 208704512, 215226528, 234792576, 271865088, 286968704, 303849216, 313056768, 322839792, 362486784, 405132288, 430453056, 469585152, 543730176, 573937408, 607698432, 626113536, 645679584, 860906112, 939170304, 1087460352, 1147874816, 1215396864, 1291359168, 1721812224, 1878340608, 2295749632, 2582718336, 3443624448, 5165436672, 6887248896, 10330873344, 20661746688]

約数ペア:

[(1, 20661746688), (2, 10330873344), (3, 6887248896), (4, 5165436672), (6, 3443624448), (8, 2582718336), (9, 2295749632), (11, 1878340608), (12, 1721812224), (16, 1291359168), (17, 1215396864), (18, 1147874816), (19, 1087460352), (22, 939170304), (24, 860906112), (32, 645679584), (33, 626113536), (34, 607698432), (36, 573937408), (38, 543730176), (44, 469585152), (48, 430453056), (51, 405132288), (57, 362486784), (64, 322839792), (66, 313056768), (68, 303849216), (72, 286968704), (76, 271865088), (88, 234792576), (96, 215226528), (99, 208704512), (102, 202566144), (114, 181243392), (128, 161419896), (132, 156528384), (136, 151924608), (144, 143484352), (152, 135932544), (153, 135044096), (171, 120828928), (176, 117396288), (187, 110490624), (192, 107613264), (198, 104352256), (204, 101283072), (209, 98860032), (228, 90621696), (256, 80709948), (264, 78264192), (272, 75962304), (288, 71742176), (304, 67966272), (306, 67522048), (323, 63968256), (342, 60414464), (352, 58698144), (374, 55245312), (384, 53806632), (396, 52176128), (408, 50641536), (418, 49430016), (456, 45310848), (512, 40354974), (528, 39132096), (544, 37981152), (561, 36830208), (576, 35871088), (608, 33983136), (612, 33761024), (627, 32953344), (631, 32744448), (646, 31984128), (684, 30207232), (704, 29349072), (748, 27622656), (768, 26903316), (792, 26088064), (816, 25320768), (836, 24715008), (912, 22655424), (969, 21322752), (1024, 20177487), (1056, 19566048), (1088, 18990576), (1122, 18415104), (1152, 17935544), (1216, 16991568), (1224, 16880512), (1254, 16476672), (1262, 16372224), (1292, 15992064), (1368, 15103616), (1408, 14674536), (1496, 13811328), (1536, 13451658), (1584, 13044032), (1632, 12660384), (1672, 12357504), (1683, 12276736), (1824, 11327712), (1881, 10984448), (1893, 10914816), (1938, 10661376), (2112, 9783024), (2176, 9495288), (2244, 9207552), (2304, 8967772), (2432, 8495784), (2448, 8440256), (2508, 8238336), (2524, 8186112), (2584, 7996032), (2736, 7551808), (2816, 7337268), (2907, 7107584), (2992, 6905664), (3072, 6725829), (3168, 6522016), (3264, 6330192), (3344, 6178752), (3366, 6138368), (3553, 5815296), (3648, 5663856), (3762, 5492224), (3786, 5457408), (3876, 5330688), (4224, 4891512), (4352, 4747644), (4488, 4603776), (4608, 4483886), (4864, 4247892), (4896, 4220128), (5016, 4119168), (5048, 4093056), (5168, 3998016), (5472, 3775904), (5632, 3668634), (5679, 3638272), (5814, 3553792), (5984, 3452832), (6336, 3261008), (6528, 3165096), (6688, 3089376), (6732, 3069184), (6941, 2976768), (7106, 2907648), (7296, 2831928), (7524, 2746112), (7572, 2728704), (7752, 2665344), (8448, 2445756), (8704, 2373822), (8976, 2301888), (9216, 2241943), (9728, 2123946), (9792, 2110064), (10032, 2059584), (10096, 2046528), (10336, 1999008), (10659, 1938432), (10727, 1926144), (10944, 1887952), (11264, 1834317), (11358, 1819136), (11628, 1776896), (11968, 1726416), (11989, 1723392), (12672, 1630504), (13056, 1582548), (13376, 1544688), (13464, 1534592), (13882, 1488384), (14212, 1453824), (14592, 1415964), (15048, 1373056), (15144, 1364352), (15504, 1332672), (16896, 1222878), (17408, 1186911), (17952, 1150944), (19456, 1061973), (19584, 1055032), (20064, 1029792), (20192, 1023264), (20672, 999504), (20823, 992256), (21318, 969216), (21454, 963072), (21888, 943976), (22716, 909568), (23256, 888448), (23936, 863208), (23978, 861696), (25344, 815252), (26112, 791274), (26752, 772344), (26928, 767296), (27764, 744192), (28424, 726912), (29184, 707982), (30096, 686528), (30288, 682176), (31008, 666336), (31977, 646144), (32181, 642048), (33792, 611439), (35904, 575472), (35967, 574464), (39168, 527516), (40128, 514896), (40384, 511632), (41344, 499752), (41646, 496128), (42636, 484608), (42908, 481536), (43776, 471988), (45432, 454784), (46512, 444224), (47872, 431604), (47956, 430848), (50688, 407626), (52224, 395637), (53504, 386172), (53856, 383648), (55528, 372096), (56848, 363456), (58368, 353991), (60192, 343264), (60576, 341088), (62016, 333168), (62469, 330752), (63954, 323072), (64362, 321024), (71808, 287736), (71934, 287232), (78336, 263758), (80256, 257448), (80768, 255816), (82688, 249876), (83292, 248064), (85272, 242304), (85816, 240768), (87552, 235994), (90864, 227392), (93024, 222112), (95744, 215802), (95912, 215424), (96543, 214016), (101376, 203813), (107008, 193086), (107712, 191824), (107901, 191488), (111056, 186048), (113696, 181728), (117997, 175104), (120384, 171632), (121152, 170544), (124032, 166584), (124938, 165376), (127908, 161536), (128724, 160512), (131879, 156672), (143616, 143868)]