21287568960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{919}}^1$

素因数の和:1335

約数の個数: 448

約数和(自身を含む): 86143795200

約数和(自身を除く): 64856226240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 383, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 766, 840, 864, 919, 945, 960, 1008, 1080, 1120, 1149, 1260, 1344, 1440, 1512, 1532, 1680, 1728, 1838, 1890, 1915, 2016, 2160, 2240, 2298, 2520, 2681, 2757, 2880, 3024, 3064, 3360, 3447, 3676, 3780, 3830, 4032, 4320, 4595, 4596, 5040, 5362, 5514, 5745, 6048, 6128, 6433, 6720, 6894, 7352, 7560, 7660, 8043, 8271, 8640, 9190, 9192, 10080, 10341, 10724, 11028, 11490, 12096, 12256, 12866, 13405, 13785, 13788, 14704, 15120, 15320, 16086, 16542, 17235, 18380, 18384, 19299, 20160, 20682, 21448, 22056, 22980, 24129, 24512, 24813, 25732, 26810, 27570, 27576, 29408, 30240, 30640, 32165, 32172, 33084, 34470, 36760, 36768, 38598, 40215, 41355, 41364, 42896, 44112, 45960, 48258, 49626, 51464, 51705, 53620, 55140, 55152, 57897, 58816, 60480, 61280, 64330, 64344, 66168, 68940, 72387, 73520, 73536, 77196, 80430, 82710, 82728, 85792, 88224, 91920, 96495, 96516, 99252, 102928, 103410, 107240, 110280, 110304, 115794, 120645, 122560, 124065, 128660, 128688, 132336, 137880, 144774, 147040, 154392, 160860, 165420, 165456, 171584, 173691, 176448, 183840, 192990, 193032, 198504, 205856, 206820, 214480, 220560, 220608, 231588, 241290, 248130, 257320, 257376, 264672, 275760, 289485, 289548, 294080, 308784, 321720, 330840, 330912, 347382, 351977, 361935, 367680, 385980, 386064, 397008, 411712, 413640, 428960, 441120, 463176, 482580, 496260, 514640, 514752, 529344, 551520, 578970, 579096, 617568, 643440, 661680, 661824, 694764, 703954, 723870, 771960, 772128, 794016, 827280, 857920, 868455, 882240, 926352, 965160, 992520, 1029280, 1055931, 1103040, 1157940, 1158192, 1235136, 1286880, 1323360, 1389528, 1407908, 1447740, 1543920, 1544256, 1588032, 1654560, 1736910, 1759885, 1852704, 1930320, 1985040, 2058560, 2111862, 2315880, 2316384, 2463839, 2573760, 2646720, 2779056, 2815816, 2895480, 3087840, 3167793, 3309120, 3473820, 3519770, 3705408, 3860640, 3970080, 4223724, 4631760, 4632768, 4927678, 5279655, 5558112, 5631632, 5790960, 6175680, 6335586, 6947640, 7039540, 7391517, 7721280, 7940160, 8447448, 9263520, 9503379, 9855356, 10559310, 11116224, 11263264, 11581920, 12319195, 12671172, 13895280, 14079080, 14783034, 15838965, 16894896, 18527040, 19006758, 19710712, 21118620, 22174551, 22526528, 23163840, 24638390, 25342344, 27790560, 28158160, 29566068, 31677930, 33789792, 36957585, 38013516, 39421424, 42237240, 44349102, 47516895, 49276780, 50684688, 55581120, 56316320, 59132136, 63355860, 66523653, 67579584, 73915170, 76027032, 78842848, 84474480, 88698204, 95033790, 98553560, 101369376, 110872755, 112632640, 118264272, 126711720, 133047306, 147830340, 152054064, 157685696, 168948960, 177396408, 190067580, 197107120, 202738752, 221745510, 236528544, 253423440, 266094612, 295660680, 304108128, 332618265, 337897920, 354792816, 380135160, 394214240, 443491020, 473057088, 506846880, 532189224, 591321360, 608216256, 665236530, 709585632, 760270320, 788428480, 886982040, 1013693760, 1064378448, 1182642720, 1330473060, 1419171264, 1520540640, 1773964080, 2128756896, 2365285440, 2660946120, 3041081280, 3547928160, 4257513792, 5321892240, 7095856320, 10643784480, 21287568960]

約数ペア:

[(1, 21287568960), (2, 10643784480), (3, 7095856320), (4, 5321892240), (5, 4257513792), (6, 3547928160), (7, 3041081280), (8, 2660946120), (9, 2365285440), (10, 2128756896), (12, 1773964080), (14, 1520540640), (15, 1419171264), (16, 1330473060), (18, 1182642720), (20, 1064378448), (21, 1013693760), (24, 886982040), (27, 788428480), (28, 760270320), (30, 709585632), (32, 665236530), (35, 608216256), (36, 591321360), (40, 532189224), (42, 506846880), (45, 473057088), (48, 443491020), (54, 394214240), (56, 380135160), (60, 354792816), (63, 337897920), (64, 332618265), (70, 304108128), (72, 295660680), (80, 266094612), (84, 253423440), (90, 236528544), (96, 221745510), (105, 202738752), (108, 197107120), (112, 190067580), (120, 177396408), (126, 168948960), (135, 157685696), (140, 152054064), (144, 147830340), (160, 133047306), (168, 126711720), (180, 118264272), (189, 112632640), (192, 110872755), (210, 101369376), (216, 98553560), (224, 95033790), (240, 88698204), (252, 84474480), (270, 78842848), (280, 76027032), (288, 73915170), (315, 67579584), (320, 66523653), (336, 63355860), (360, 59132136), (378, 56316320), (383, 55581120), (420, 50684688), (432, 49276780), (448, 47516895), (480, 44349102), (504, 42237240), (540, 39421424), (560, 38013516), (576, 36957585), (630, 33789792), (672, 31677930), (720, 29566068), (756, 28158160), (766, 27790560), (840, 25342344), (864, 24638390), (919, 23163840), (945, 22526528), (960, 22174551), (1008, 21118620), (1080, 19710712), (1120, 19006758), (1149, 18527040), (1260, 16894896), (1344, 15838965), (1440, 14783034), (1512, 14079080), (1532, 13895280), (1680, 12671172), (1728, 12319195), (1838, 11581920), (1890, 11263264), (1915, 11116224), (2016, 10559310), (2160, 9855356), (2240, 9503379), (2298, 9263520), (2520, 8447448), (2681, 7940160), (2757, 7721280), (2880, 7391517), (3024, 7039540), (3064, 6947640), (3360, 6335586), (3447, 6175680), (3676, 5790960), (3780, 5631632), (3830, 5558112), (4032, 5279655), (4320, 4927678), (4595, 4632768), (4596, 4631760), (5040, 4223724), (5362, 3970080), (5514, 3860640), (5745, 3705408), (6048, 3519770), (6128, 3473820), (6433, 3309120), (6720, 3167793), (6894, 3087840), (7352, 2895480), (7560, 2815816), (7660, 2779056), (8043, 2646720), (8271, 2573760), (8640, 2463839), (9190, 2316384), (9192, 2315880), (10080, 2111862), (10341, 2058560), (10724, 1985040), (11028, 1930320), (11490, 1852704), (12096, 1759885), (12256, 1736910), (12866, 1654560), (13405, 1588032), (13785, 1544256), (13788, 1543920), (14704, 1447740), (15120, 1407908), (15320, 1389528), (16086, 1323360), (16542, 1286880), (17235, 1235136), (18380, 1158192), (18384, 1157940), (19299, 1103040), (20160, 1055931), (20682, 1029280), (21448, 992520), (22056, 965160), (22980, 926352), (24129, 882240), (24512, 868455), (24813, 857920), (25732, 827280), (26810, 794016), (27570, 772128), (27576, 771960), (29408, 723870), (30240, 703954), (30640, 694764), (32165, 661824), (32172, 661680), (33084, 643440), (34470, 617568), (36760, 579096), (36768, 578970), (38598, 551520), (40215, 529344), (41355, 514752), (41364, 514640), (42896, 496260), (44112, 482580), (45960, 463176), (48258, 441120), (49626, 428960), (51464, 413640), (51705, 411712), (53620, 397008), (55140, 386064), (55152, 385980), (57897, 367680), (58816, 361935), (60480, 351977), (61280, 347382), (64330, 330912), (64344, 330840), (66168, 321720), (68940, 308784), (72387, 294080), (73520, 289548), (73536, 289485), (77196, 275760), (80430, 264672), (82710, 257376), (82728, 257320), (85792, 248130), (88224, 241290), (91920, 231588), (96495, 220608), (96516, 220560), (99252, 214480), (102928, 206820), (103410, 205856), (107240, 198504), (110280, 193032), (110304, 192990), (115794, 183840), (120645, 176448), (122560, 173691), (124065, 171584), (128660, 165456), (128688, 165420), (132336, 160860), (137880, 154392), (144774, 147040)]