21204510720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 384

約数和(自身を含む): 75644150400

約数和(自身を除く): 54439639680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 256, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 512, 544, 570, 608, 640, 646, 680, 760, 768, 816, 912, 960, 969, 1020, 1024, 1088, 1140, 1216, 1280, 1292, 1360, 1520, 1536, 1615, 1632, 1824, 1920, 1938, 2040, 2048, 2137, 2176, 2280, 2432, 2560, 2584, 2720, 3040, 3072, 3230, 3264, 3648, 3840, 3876, 4080, 4274, 4352, 4560, 4845, 4864, 5120, 5168, 5440, 6080, 6144, 6411, 6460, 6528, 7296, 7680, 7752, 8160, 8548, 8704, 9120, 9690, 9728, 10240, 10336, 10685, 10880, 12160, 12822, 12920, 13056, 14592, 15360, 15504, 16320, 17096, 17408, 18240, 19380, 19456, 20672, 21370, 21760, 24320, 25644, 25840, 26112, 29184, 30720, 31008, 32055, 32640, 34192, 34816, 36329, 36480, 38760, 38912, 40603, 41344, 42740, 43520, 48640, 51288, 51680, 52224, 58368, 62016, 64110, 65280, 68384, 72658, 72960, 77520, 81206, 82688, 85480, 87040, 97280, 102576, 103360, 104448, 108987, 116736, 121809, 124032, 128220, 130560, 136768, 145316, 145920, 155040, 162412, 165376, 170960, 174080, 181645, 194560, 203015, 205152, 206720, 217974, 243618, 248064, 256440, 261120, 273536, 290632, 291840, 310080, 324824, 330752, 341920, 363290, 406030, 410304, 413440, 435948, 487236, 496128, 512880, 522240, 544935, 547072, 581264, 583680, 609045, 620160, 649648, 661504, 683840, 690251, 726580, 812060, 820608, 826880, 871896, 974472, 992256, 1025760, 1089870, 1094144, 1162528, 1218090, 1240320, 1299296, 1367680, 1380502, 1453160, 1624120, 1641216, 1653760, 1743792, 1948944, 1984512, 2051520, 2070753, 2179740, 2188288, 2325056, 2436180, 2480640, 2598592, 2735360, 2761004, 2906320, 3248240, 3282432, 3307520, 3451255, 3487584, 3897888, 4103040, 4141506, 4359480, 4376576, 4650112, 4872360, 4961280, 5197184, 5470720, 5522008, 5812640, 6496480, 6564864, 6902510, 6975168, 7795776, 8206080, 8283012, 8718960, 9300224, 9744720, 9922560, 10353765, 10394368, 10941440, 11044016, 11625280, 12992960, 13129728, 13805020, 13950336, 15591552, 16412160, 16566024, 17437920, 18600448, 19489440, 20707530, 20788736, 21882880, 22088032, 23250560, 25985920, 27610040, 27900672, 31183104, 32824320, 33132048, 34875840, 37200896, 38978880, 41415060, 41577472, 44176064, 46501120, 51971840, 55220080, 55801344, 62366208, 65648640, 66264096, 69751680, 74401792, 77957760, 82830120, 83154944, 88352128, 93002240, 103943680, 110440160, 111602688, 124732416, 132528192, 139503360, 155915520, 165660240, 176704256, 186004480, 207887360, 220880320, 223205376, 249464832, 265056384, 279006720, 311831040, 331320480, 353408512, 372008960, 415774720, 441760640, 530112768, 558013440, 623662080, 662640960, 706817024, 883521280, 1060225536, 1116026880, 1247324160, 1325281920, 1413634048, 1767042560, 2120451072, 2650563840, 3534085120, 4240902144, 5301127680, 7068170240, 10602255360, 21204510720]

約数ペア:

[(1, 21204510720), (2, 10602255360), (3, 7068170240), (4, 5301127680), (5, 4240902144), (6, 3534085120), (8, 2650563840), (10, 2120451072), (12, 1767042560), (15, 1413634048), (16, 1325281920), (17, 1247324160), (19, 1116026880), (20, 1060225536), (24, 883521280), (30, 706817024), (32, 662640960), (34, 623662080), (38, 558013440), (40, 530112768), (48, 441760640), (51, 415774720), (57, 372008960), (60, 353408512), (64, 331320480), (68, 311831040), (76, 279006720), (80, 265056384), (85, 249464832), (95, 223205376), (96, 220880320), (102, 207887360), (114, 186004480), (120, 176704256), (128, 165660240), (136, 155915520), (152, 139503360), (160, 132528192), (170, 124732416), (190, 111602688), (192, 110440160), (204, 103943680), (228, 93002240), (240, 88352128), (255, 83154944), (256, 82830120), (272, 77957760), (285, 74401792), (304, 69751680), (320, 66264096), (323, 65648640), (340, 62366208), (380, 55801344), (384, 55220080), (408, 51971840), (456, 46501120), (480, 44176064), (510, 41577472), (512, 41415060), (544, 38978880), (570, 37200896), (608, 34875840), (640, 33132048), (646, 32824320), (680, 31183104), (760, 27900672), (768, 27610040), (816, 25985920), (912, 23250560), (960, 22088032), (969, 21882880), (1020, 20788736), (1024, 20707530), (1088, 19489440), (1140, 18600448), (1216, 17437920), (1280, 16566024), (1292, 16412160), (1360, 15591552), (1520, 13950336), (1536, 13805020), (1615, 13129728), (1632, 12992960), (1824, 11625280), (1920, 11044016), (1938, 10941440), (2040, 10394368), (2048, 10353765), (2137, 9922560), (2176, 9744720), (2280, 9300224), (2432, 8718960), (2560, 8283012), (2584, 8206080), (2720, 7795776), (3040, 6975168), (3072, 6902510), (3230, 6564864), (3264, 6496480), (3648, 5812640), (3840, 5522008), (3876, 5470720), (4080, 5197184), (4274, 4961280), (4352, 4872360), (4560, 4650112), (4845, 4376576), (4864, 4359480), (5120, 4141506), (5168, 4103040), (5440, 3897888), (6080, 3487584), (6144, 3451255), (6411, 3307520), (6460, 3282432), (6528, 3248240), (7296, 2906320), (7680, 2761004), (7752, 2735360), (8160, 2598592), (8548, 2480640), (8704, 2436180), (9120, 2325056), (9690, 2188288), (9728, 2179740), (10240, 2070753), (10336, 2051520), (10685, 1984512), (10880, 1948944), (12160, 1743792), (12822, 1653760), (12920, 1641216), (13056, 1624120), (14592, 1453160), (15360, 1380502), (15504, 1367680), (16320, 1299296), (17096, 1240320), (17408, 1218090), (18240, 1162528), (19380, 1094144), (19456, 1089870), (20672, 1025760), (21370, 992256), (21760, 974472), (24320, 871896), (25644, 826880), (25840, 820608), (26112, 812060), (29184, 726580), (30720, 690251), (31008, 683840), (32055, 661504), (32640, 649648), (34192, 620160), (34816, 609045), (36329, 583680), (36480, 581264), (38760, 547072), (38912, 544935), (40603, 522240), (41344, 512880), (42740, 496128), (43520, 487236), (48640, 435948), (51288, 413440), (51680, 410304), (52224, 406030), (58368, 363290), (62016, 341920), (64110, 330752), (65280, 324824), (68384, 310080), (72658, 291840), (72960, 290632), (77520, 273536), (81206, 261120), (82688, 256440), (85480, 248064), (87040, 243618), (97280, 217974), (102576, 206720), (103360, 205152), (104448, 203015), (108987, 194560), (116736, 181645), (121809, 174080), (124032, 170960), (128220, 165376), (130560, 162412), (136768, 155040), (145316, 145920)]