20706419520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4622

約数の個数: 336

約数和(自身を含む): 74864000640

約数和(自身を除く): 54157581120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 43, 45, 48, 60, 64, 72, 74, 80, 86, 90, 96, 111, 120, 129, 144, 148, 160, 172, 180, 185, 192, 215, 222, 240, 258, 288, 296, 320, 333, 344, 360, 370, 387, 430, 444, 480, 516, 555, 576, 592, 645, 666, 688, 720, 740, 774, 860, 888, 960, 1032, 1110, 1184, 1290, 1332, 1376, 1440, 1480, 1548, 1591, 1665, 1720, 1776, 1935, 2064, 2220, 2368, 2580, 2664, 2752, 2880, 2960, 3096, 3182, 3330, 3440, 3552, 3870, 4128, 4440, 4519, 4773, 5160, 5328, 5920, 6192, 6364, 6660, 6880, 7104, 7740, 7955, 8256, 8880, 9038, 9546, 10320, 10656, 11840, 12384, 12728, 13320, 13557, 13760, 14319, 15480, 15910, 17760, 18076, 19092, 20640, 21312, 22595, 23865, 24768, 25456, 26640, 27114, 28638, 30960, 31820, 35520, 36152, 38184, 40671, 41280, 45190, 47730, 50912, 53280, 54228, 57276, 61920, 63640, 67785, 71595, 72304, 76368, 81342, 90380, 95460, 101824, 106560, 108456, 114552, 123840, 127280, 135570, 143190, 144608, 152736, 162684, 167203, 180760, 190920, 194317, 203355, 216912, 229104, 254560, 271140, 286380, 289216, 305472, 325368, 334406, 361520, 381840, 388634, 406710, 433824, 458208, 501609, 509120, 542280, 572760, 582951, 650736, 668812, 723040, 763680, 777268, 813420, 836015, 867648, 916416, 971585, 1003218, 1084560, 1145520, 1165902, 1301472, 1337624, 1446080, 1504827, 1527360, 1554536, 1626840, 1672030, 1748853, 1943170, 2006436, 2169120, 2291040, 2331804, 2508045, 2602944, 2675248, 2914755, 3009654, 3109072, 3253680, 3344060, 3497706, 3886340, 4012872, 4338240, 4582080, 4663608, 5016090, 5350496, 5829510, 6019308, 6218144, 6507360, 6688120, 6995412, 7189729, 7524135, 7772680, 8025744, 8744265, 9327216, 10032180, 10700992, 11659020, 12038616, 12436288, 13014720, 13376240, 13990824, 14379458, 15048270, 15545360, 16051488, 17488530, 18654432, 20064360, 21569187, 23318040, 24077232, 26752480, 27981648, 28758916, 30096540, 31090720, 32102976, 34977060, 35948645, 37308864, 40128720, 43138374, 46636080, 48154464, 53504960, 55963296, 57517832, 60193080, 62181440, 64707561, 69954120, 71897290, 80257440, 86276748, 93272160, 96308928, 107845935, 111926592, 115035664, 120386160, 129415122, 139908240, 143794580, 160514880, 172553496, 186544320, 215691870, 230071328, 240772320, 258830244, 279816480, 287589160, 323537805, 345106992, 431383740, 460142656, 481544640, 517660488, 559632960, 575178320, 647075610, 690213984, 862767480, 1035320976, 1150356640, 1294151220, 1380427968, 1725534960, 2070641952, 2300713280, 2588302440, 3451069920, 4141283904, 5176604880, 6902139840, 10353209760, 20706419520]

約数ペア:

[(1, 20706419520), (2, 10353209760), (3, 6902139840), (4, 5176604880), (5, 4141283904), (6, 3451069920), (8, 2588302440), (9, 2300713280), (10, 2070641952), (12, 1725534960), (15, 1380427968), (16, 1294151220), (18, 1150356640), (20, 1035320976), (24, 862767480), (30, 690213984), (32, 647075610), (36, 575178320), (37, 559632960), (40, 517660488), (43, 481544640), (45, 460142656), (48, 431383740), (60, 345106992), (64, 323537805), (72, 287589160), (74, 279816480), (80, 258830244), (86, 240772320), (90, 230071328), (96, 215691870), (111, 186544320), (120, 172553496), (129, 160514880), (144, 143794580), (148, 139908240), (160, 129415122), (172, 120386160), (180, 115035664), (185, 111926592), (192, 107845935), (215, 96308928), (222, 93272160), (240, 86276748), (258, 80257440), (288, 71897290), (296, 69954120), (320, 64707561), (333, 62181440), (344, 60193080), (360, 57517832), (370, 55963296), (387, 53504960), (430, 48154464), (444, 46636080), (480, 43138374), (516, 40128720), (555, 37308864), (576, 35948645), (592, 34977060), (645, 32102976), (666, 31090720), (688, 30096540), (720, 28758916), (740, 27981648), (774, 26752480), (860, 24077232), (888, 23318040), (960, 21569187), (1032, 20064360), (1110, 18654432), (1184, 17488530), (1290, 16051488), (1332, 15545360), (1376, 15048270), (1440, 14379458), (1480, 13990824), (1548, 13376240), (1591, 13014720), (1665, 12436288), (1720, 12038616), (1776, 11659020), (1935, 10700992), (2064, 10032180), (2220, 9327216), (2368, 8744265), (2580, 8025744), (2664, 7772680), (2752, 7524135), (2880, 7189729), (2960, 6995412), (3096, 6688120), (3182, 6507360), (3330, 6218144), (3440, 6019308), (3552, 5829510), (3870, 5350496), (4128, 5016090), (4440, 4663608), (4519, 4582080), (4773, 4338240), (5160, 4012872), (5328, 3886340), (5920, 3497706), (6192, 3344060), (6364, 3253680), (6660, 3109072), (6880, 3009654), (7104, 2914755), (7740, 2675248), (7955, 2602944), (8256, 2508045), (8880, 2331804), (9038, 2291040), (9546, 2169120), (10320, 2006436), (10656, 1943170), (11840, 1748853), (12384, 1672030), (12728, 1626840), (13320, 1554536), (13557, 1527360), (13760, 1504827), (14319, 1446080), (15480, 1337624), (15910, 1301472), (17760, 1165902), (18076, 1145520), (19092, 1084560), (20640, 1003218), (21312, 971585), (22595, 916416), (23865, 867648), (24768, 836015), (25456, 813420), (26640, 777268), (27114, 763680), (28638, 723040), (30960, 668812), (31820, 650736), (35520, 582951), (36152, 572760), (38184, 542280), (40671, 509120), (41280, 501609), (45190, 458208), (47730, 433824), (50912, 406710), (53280, 388634), (54228, 381840), (57276, 361520), (61920, 334406), (63640, 325368), (67785, 305472), (71595, 289216), (72304, 286380), (76368, 271140), (81342, 254560), (90380, 229104), (95460, 216912), (101824, 203355), (106560, 194317), (108456, 190920), (114552, 180760), (123840, 167203), (127280, 162684), (135570, 152736), (143190, 144608)]