20584767360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1725

約数の個数: 256

約数和(自身を含む): 67587125760

約数和(自身を除く): 47002358400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 167, 172, 192, 215, 240, 258, 320, 334, 344, 384, 430, 480, 501, 516, 640, 645, 668, 688, 835, 860, 960, 1002, 1032, 1290, 1336, 1376, 1493, 1670, 1720, 1920, 2004, 2064, 2505, 2580, 2672, 2752, 2986, 3340, 3440, 4008, 4128, 4479, 5010, 5160, 5344, 5504, 5972, 6680, 6880, 7181, 7465, 8016, 8256, 8958, 10020, 10320, 10688, 11944, 13360, 13760, 14362, 14930, 16032, 16512, 17916, 20040, 20640, 21376, 21543, 22395, 23888, 26720, 27520, 28724, 29860, 32064, 35832, 35905, 40080, 41280, 43086, 44790, 47776, 53440, 57448, 59720, 64128, 64199, 71664, 71810, 80160, 82560, 86172, 89580, 95552, 106880, 107715, 114896, 119440, 128398, 143328, 143620, 160320, 172344, 179160, 191104, 192597, 215430, 229792, 238880, 249331, 256796, 286656, 287240, 320640, 320995, 344688, 358320, 385194, 430860, 459584, 477760, 498662, 513592, 573312, 574480, 641990, 689376, 716640, 747993, 770388, 861720, 919168, 955520, 962985, 997324, 1027184, 1148960, 1246655, 1283980, 1378752, 1433280, 1495986, 1540776, 1723440, 1925970, 1994648, 2054368, 2297920, 2493310, 2567960, 2757504, 2866560, 2991972, 3081552, 3446880, 3739965, 3851940, 3989296, 4108736, 4595840, 4986620, 5135920, 5983944, 6163104, 6893760, 7479930, 7703880, 7978592, 8217472, 9973240, 10271840, 10721233, 11967888, 12326208, 13787520, 14959860, 15407760, 15957184, 19946480, 20543680, 21442466, 23935776, 24652416, 29919720, 30815520, 31914368, 32163699, 39892960, 41087360, 42884932, 47871552, 53606165, 59839440, 61631040, 64327398, 79785920, 85769864, 95743104, 107212330, 119678880, 123262080, 128654796, 159571840, 160818495, 171539728, 214424660, 239357760, 257309592, 321636990, 343079456, 428849320, 478715520, 514619184, 643273980, 686158912, 857698640, 1029238368, 1286547960, 1372317824, 1715397280, 2058476736, 2573095920, 3430794560, 4116953472, 5146191840, 6861589120, 10292383680, 20584767360]

約数ペア:

[(1, 20584767360), (2, 10292383680), (3, 6861589120), (4, 5146191840), (5, 4116953472), (6, 3430794560), (8, 2573095920), (10, 2058476736), (12, 1715397280), (15, 1372317824), (16, 1286547960), (20, 1029238368), (24, 857698640), (30, 686158912), (32, 643273980), (40, 514619184), (43, 478715520), (48, 428849320), (60, 343079456), (64, 321636990), (80, 257309592), (86, 239357760), (96, 214424660), (120, 171539728), (128, 160818495), (129, 159571840), (160, 128654796), (167, 123262080), (172, 119678880), (192, 107212330), (215, 95743104), (240, 85769864), (258, 79785920), (320, 64327398), (334, 61631040), (344, 59839440), (384, 53606165), (430, 47871552), (480, 42884932), (501, 41087360), (516, 39892960), (640, 32163699), (645, 31914368), (668, 30815520), (688, 29919720), (835, 24652416), (860, 23935776), (960, 21442466), (1002, 20543680), (1032, 19946480), (1290, 15957184), (1336, 15407760), (1376, 14959860), (1493, 13787520), (1670, 12326208), (1720, 11967888), (1920, 10721233), (2004, 10271840), (2064, 9973240), (2505, 8217472), (2580, 7978592), (2672, 7703880), (2752, 7479930), (2986, 6893760), (3340, 6163104), (3440, 5983944), (4008, 5135920), (4128, 4986620), (4479, 4595840), (5010, 4108736), (5160, 3989296), (5344, 3851940), (5504, 3739965), (5972, 3446880), (6680, 3081552), (6880, 2991972), (7181, 2866560), (7465, 2757504), (8016, 2567960), (8256, 2493310), (8958, 2297920), (10020, 2054368), (10320, 1994648), (10688, 1925970), (11944, 1723440), (13360, 1540776), (13760, 1495986), (14362, 1433280), (14930, 1378752), (16032, 1283980), (16512, 1246655), (17916, 1148960), (20040, 1027184), (20640, 997324), (21376, 962985), (21543, 955520), (22395, 919168), (23888, 861720), (26720, 770388), (27520, 747993), (28724, 716640), (29860, 689376), (32064, 641990), (35832, 574480), (35905, 573312), (40080, 513592), (41280, 498662), (43086, 477760), (44790, 459584), (47776, 430860), (53440, 385194), (57448, 358320), (59720, 344688), (64128, 320995), (64199, 320640), (71664, 287240), (71810, 286656), (80160, 256796), (82560, 249331), (86172, 238880), (89580, 229792), (95552, 215430), (106880, 192597), (107715, 191104), (114896, 179160), (119440, 172344), (128398, 160320), (143328, 143620)]