21376703520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 480

約数和(自身を含む): 78244911360

約数和(自身を除く): 56868207840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 89, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 178, 180, 215, 216, 240, 258, 267, 270, 288, 324, 344, 356, 360, 387, 405, 430, 431, 432, 445, 480, 516, 534, 540, 645, 648, 688, 712, 720, 774, 801, 810, 860, 862, 864, 890, 1032, 1068, 1080, 1161, 1290, 1293, 1296, 1335, 1376, 1424, 1440, 1548, 1602, 1620, 1720, 1724, 1780, 1935, 2064, 2136, 2155, 2160, 2322, 2403, 2580, 2586, 2592, 2670, 2848, 3096, 3204, 3240, 3440, 3448, 3483, 3560, 3827, 3870, 3879, 4005, 4128, 4272, 4310, 4320, 4644, 4806, 5160, 5172, 5340, 5805, 6192, 6408, 6465, 6480, 6880, 6896, 6966, 7120, 7209, 7654, 7740, 7758, 8010, 8544, 8620, 9288, 9612, 10320, 10344, 10680, 11481, 11610, 11637, 12015, 12384, 12816, 12930, 12960, 13792, 13932, 14240, 14418, 15308, 15480, 15516, 16020, 17240, 17415, 18533, 18576, 19135, 19224, 19395, 20640, 20688, 21360, 22962, 23220, 23274, 24030, 25632, 25860, 27864, 28836, 30616, 30960, 31032, 32040, 34443, 34480, 34830, 34911, 36045, 37066, 37152, 38270, 38359, 38448, 38790, 41376, 42720, 45924, 46440, 46548, 48060, 51720, 55599, 55728, 57405, 57672, 58185, 61232, 61920, 62064, 64080, 68886, 68960, 69660, 69822, 72090, 74132, 76540, 76718, 76896, 77580, 91848, 92665, 92880, 93096, 96120, 103329, 103440, 111198, 111456, 114810, 115077, 115344, 116370, 122464, 124128, 128160, 137772, 139320, 139644, 144180, 148264, 153080, 153436, 155160, 166797, 172215, 174555, 183696, 185330, 185760, 186192, 191795, 192240, 206658, 206880, 222396, 229620, 230154, 230688, 232740, 275544, 277995, 278640, 279288, 288360, 296528, 306160, 306872, 309987, 310320, 333594, 344430, 345231, 349110, 367392, 370660, 372384, 383590, 384480, 413316, 444792, 459240, 460308, 465480, 500391, 516645, 551088, 555990, 557280, 558576, 575385, 576720, 593056, 612320, 613744, 619974, 620640, 667188, 688860, 690462, 698220, 741320, 767180, 826632, 833985, 889584, 918480, 920616, 930960, 1000782, 1033290, 1035693, 1102176, 1111980, 1117152, 1150770, 1153440, 1227488, 1239948, 1334376, 1377720, 1380924, 1396440, 1482640, 1501173, 1534360, 1549935, 1649437, 1653264, 1667970, 1726155, 1779168, 1836960, 1841232, 1861920, 2001564, 2066580, 2071386, 2223960, 2301540, 2479896, 2501955, 2668752, 2755440, 2761848, 2792880, 2965280, 3002346, 3068720, 3099870, 3107079, 3298874, 3306528, 3335940, 3452310, 3682464, 4003128, 4133160, 4142772, 4447920, 4603080, 4948311, 4959792, 5003910, 5178465, 5337504, 5510880, 5523696, 5585760, 6004692, 6137440, 6199740, 6214158, 6597748, 6671880, 6904620, 7505865, 8006256, 8247185, 8266320, 8285544, 8895840, 9206160, 9896622, 9919584, 10007820, 10356930, 11047392, 12009384, 12399480, 12428316, 13195496, 13343760, 13809240, 14844933, 15011730, 15535395, 16012512, 16494370, 16532640, 16571088, 18412320, 19793244, 20015640, 20713860, 24018768, 24741555, 24798960, 24856632, 26390992, 26687520, 27618480, 29689866, 30023460, 31070790, 32988740, 33142176, 39586488, 40031280, 41427720, 44534799, 48037536, 49483110, 49597920, 49713264, 52781984, 55236960, 59379732, 60046920, 62141580, 65977480, 74224665, 79172976, 80062560, 82855440, 89069598, 98966220, 99426528, 118759464, 120093840, 124283160, 131954960, 133604397, 148449330, 158345952, 165710880, 178139196, 197932440, 222673995, 237518928, 240187680, 248566320, 263909920, 267208794, 296898660, 356278392, 395864880, 445347990, 475037856, 497132640, 534417588, 593797320, 668021985, 712556784, 791729760, 890695980, 1068835176, 1187594640, 1336043970, 1425113568, 1781391960, 2137670352, 2375189280, 2672087940, 3562783920, 4275340704, 5344175880, 7125567840, 10688351760, 21376703520]

約数ペア:

[(1, 21376703520), (2, 10688351760), (3, 7125567840), (4, 5344175880), (5, 4275340704), (6, 3562783920), (8, 2672087940), (9, 2375189280), (10, 2137670352), (12, 1781391960), (15, 1425113568), (16, 1336043970), (18, 1187594640), (20, 1068835176), (24, 890695980), (27, 791729760), (30, 712556784), (32, 668021985), (36, 593797320), (40, 534417588), (43, 497132640), (45, 475037856), (48, 445347990), (54, 395864880), (60, 356278392), (72, 296898660), (80, 267208794), (81, 263909920), (86, 248566320), (89, 240187680), (90, 237518928), (96, 222673995), (108, 197932440), (120, 178139196), (129, 165710880), (135, 158345952), (144, 148449330), (160, 133604397), (162, 131954960), (172, 124283160), (178, 120093840), (180, 118759464), (215, 99426528), (216, 98966220), (240, 89069598), (258, 82855440), (267, 80062560), (270, 79172976), (288, 74224665), (324, 65977480), (344, 62141580), (356, 60046920), (360, 59379732), (387, 55236960), (405, 52781984), (430, 49713264), (431, 49597920), (432, 49483110), (445, 48037536), (480, 44534799), (516, 41427720), (534, 40031280), (540, 39586488), (645, 33142176), (648, 32988740), (688, 31070790), (712, 30023460), (720, 29689866), (774, 27618480), (801, 26687520), (810, 26390992), (860, 24856632), (862, 24798960), (864, 24741555), (890, 24018768), (1032, 20713860), (1068, 20015640), (1080, 19793244), (1161, 18412320), (1290, 16571088), (1293, 16532640), (1296, 16494370), (1335, 16012512), (1376, 15535395), (1424, 15011730), (1440, 14844933), (1548, 13809240), (1602, 13343760), (1620, 13195496), (1720, 12428316), (1724, 12399480), (1780, 12009384), (1935, 11047392), (2064, 10356930), (2136, 10007820), (2155, 9919584), (2160, 9896622), (2322, 9206160), (2403, 8895840), (2580, 8285544), (2586, 8266320), (2592, 8247185), (2670, 8006256), (2848, 7505865), (3096, 6904620), (3204, 6671880), (3240, 6597748), (3440, 6214158), (3448, 6199740), (3483, 6137440), (3560, 6004692), (3827, 5585760), (3870, 5523696), (3879, 5510880), (4005, 5337504), (4128, 5178465), (4272, 5003910), (4310, 4959792), (4320, 4948311), (4644, 4603080), (4806, 4447920), (5160, 4142772), (5172, 4133160), (5340, 4003128), (5805, 3682464), (6192, 3452310), (6408, 3335940), (6465, 3306528), (6480, 3298874), (6880, 3107079), (6896, 3099870), (6966, 3068720), (7120, 3002346), (7209, 2965280), (7654, 2792880), (7740, 2761848), (7758, 2755440), (8010, 2668752), (8544, 2501955), (8620, 2479896), (9288, 2301540), (9612, 2223960), (10320, 2071386), (10344, 2066580), (10680, 2001564), (11481, 1861920), (11610, 1841232), (11637, 1836960), (12015, 1779168), (12384, 1726155), (12816, 1667970), (12930, 1653264), (12960, 1649437), (13792, 1549935), (13932, 1534360), (14240, 1501173), (14418, 1482640), (15308, 1396440), (15480, 1380924), (15516, 1377720), (16020, 1334376), (17240, 1239948), (17415, 1227488), (18533, 1153440), (18576, 1150770), (19135, 1117152), (19224, 1111980), (19395, 1102176), (20640, 1035693), (20688, 1033290), (21360, 1000782), (22962, 930960), (23220, 920616), (23274, 918480), (24030, 889584), (25632, 833985), (25860, 826632), (27864, 767180), (28836, 741320), (30616, 698220), (30960, 690462), (31032, 688860), (32040, 667188), (34443, 620640), (34480, 619974), (34830, 613744), (34911, 612320), (36045, 593056), (37066, 576720), (37152, 575385), (38270, 558576), (38359, 557280), (38448, 555990), (38790, 551088), (41376, 516645), (42720, 500391), (45924, 465480), (46440, 460308), (46548, 459240), (48060, 444792), (51720, 413316), (55599, 384480), (55728, 383590), (57405, 372384), (57672, 370660), (58185, 367392), (61232, 349110), (61920, 345231), (62064, 344430), (64080, 333594), (68886, 310320), (68960, 309987), (69660, 306872), (69822, 306160), (72090, 296528), (74132, 288360), (76540, 279288), (76718, 278640), (76896, 277995), (77580, 275544), (91848, 232740), (92665, 230688), (92880, 230154), (93096, 229620), (96120, 222396), (103329, 206880), (103440, 206658), (111198, 192240), (111456, 191795), (114810, 186192), (115077, 185760), (115344, 185330), (116370, 183696), (122464, 174555), (124128, 172215), (128160, 166797), (137772, 155160), (139320, 153436), (139644, 153080), (144180, 148264)]