21561499440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3993

約数の個数: 480

約数和(自身を含む): 84754575360

約数和(自身を除く): 63193075920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 31, 36, 38, 39, 40, 45, 48, 52, 57, 60, 62, 65, 72, 76, 78, 80, 90, 93, 95, 104, 114, 117, 120, 124, 130, 144, 152, 155, 156, 171, 180, 186, 190, 195, 208, 228, 234, 240, 247, 248, 260, 279, 285, 304, 310, 312, 342, 360, 372, 380, 390, 403, 456, 465, 468, 494, 496, 520, 558, 570, 585, 589, 620, 624, 684, 720, 741, 744, 760, 780, 806, 855, 912, 930, 936, 988, 1040, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1368, 1395, 1482, 1488, 1520, 1560, 1612, 1710, 1767, 1860, 1872, 1976, 2015, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2736, 2790, 2945, 2964, 3120, 3224, 3420, 3534, 3627, 3705, 3720, 3911, 3952, 4030, 4446, 4464, 4560, 4680, 4712, 4836, 4940, 5301, 5580, 5890, 5928, 6045, 6448, 6840, 7068, 7254, 7410, 7440, 7657, 7822, 8060, 8835, 8892, 9360, 9424, 9672, 9880, 10602, 11115, 11160, 11733, 11780, 11856, 12090, 13680, 14136, 14508, 14820, 15314, 15644, 16120, 17670, 17784, 18135, 19344, 19555, 19760, 21204, 22230, 22320, 22971, 23466, 23560, 24180, 26505, 28272, 29016, 29640, 30628, 31288, 32240, 35199, 35340, 35568, 36270, 38285, 39110, 42408, 44460, 45942, 46932, 47120, 48360, 50843, 53010, 58032, 58665, 59280, 61256, 62576, 68913, 70398, 70680, 72540, 74309, 76570, 78220, 84816, 88920, 91884, 93864, 96720, 101686, 106020, 114855, 117330, 121241, 122512, 137826, 140796, 141360, 145080, 148618, 152529, 153140, 156440, 175995, 177840, 183768, 187728, 203372, 212040, 222927, 229710, 234660, 242482, 254215, 275652, 281592, 290160, 297236, 305058, 306280, 312880, 344565, 351990, 363723, 367536, 371545, 406744, 424080, 445854, 457587, 459420, 469320, 484964, 508430, 551304, 563184, 594472, 606205, 610116, 612560, 668781, 689130, 703980, 727446, 743090, 762645, 813488, 891708, 915174, 918840, 938640, 966017, 969928, 1016860, 1091169, 1102608, 1114635, 1188944, 1212410, 1220232, 1337562, 1378260, 1407960, 1454892, 1486180, 1525290, 1576133, 1783416, 1818615, 1830348, 1837680, 1932034, 1939856, 2033720, 2182338, 2229270, 2287935, 2303579, 2424820, 2440464, 2675124, 2756520, 2815920, 2898051, 2909784, 2972360, 3050580, 3152266, 3343905, 3566832, 3637230, 3660696, 3864068, 4067440, 4364676, 4458540, 4575870, 4607158, 4728399, 4830085, 4849640, 5350248, 5455845, 5513040, 5796102, 5819568, 5944720, 6101160, 6304532, 6687810, 6910737, 7274460, 7321392, 7728136, 7880665, 8694153, 8729352, 8917080, 9151740, 9214316, 9456798, 9660170, 9699280, 10700496, 10911690, 11517895, 11592204, 12202320, 12609064, 13375620, 13821474, 14185197, 14490255, 14548920, 15456272, 15761330, 17388306, 17458704, 17834160, 18303480, 18428632, 18913596, 19320340, 20732211, 21823380, 23035790, 23184408, 23641995, 25218128, 26751240, 27642948, 28370394, 28980510, 29097840, 29946527, 31522660, 34553685, 34776612, 36606960, 36857264, 37827192, 38640680, 41464422, 43470765, 43646760, 46071580, 46368816, 47283990, 53502480, 55285896, 56740788, 57961020, 59893054, 63045320, 69107370, 69553224, 70925985, 75654384, 77281360, 82928844, 86941530, 87293520, 89839581, 92143160, 94567980, 103661055, 110571792, 113481576, 115922040, 119786108, 126090640, 138214740, 139106448, 141851970, 149732635, 165857688, 173883060, 179679162, 184286320, 189135960, 207322110, 226963152, 231844080, 239572216, 269518743, 276429480, 283703940, 299465270, 331715376, 347766120, 359358324, 378271920, 414644220, 449197905, 479144432, 539037486, 552858960, 567407880, 598930540, 695532240, 718716648, 829288440, 898395810, 1078074972, 1134815760, 1197861080, 1347593715, 1437433296, 1658576880, 1796791620, 2156149944, 2395722160, 2695187430, 3593583240, 4312299888, 5390374860, 7187166480, 10780749720, 21561499440]

約数ペア:

[(1, 21561499440), (2, 10780749720), (3, 7187166480), (4, 5390374860), (5, 4312299888), (6, 3593583240), (8, 2695187430), (9, 2395722160), (10, 2156149944), (12, 1796791620), (13, 1658576880), (15, 1437433296), (16, 1347593715), (18, 1197861080), (19, 1134815760), (20, 1078074972), (24, 898395810), (26, 829288440), (30, 718716648), (31, 695532240), (36, 598930540), (38, 567407880), (39, 552858960), (40, 539037486), (45, 479144432), (48, 449197905), (52, 414644220), (57, 378271920), (60, 359358324), (62, 347766120), (65, 331715376), (72, 299465270), (76, 283703940), (78, 276429480), (80, 269518743), (90, 239572216), (93, 231844080), (95, 226963152), (104, 207322110), (114, 189135960), (117, 184286320), (120, 179679162), (124, 173883060), (130, 165857688), (144, 149732635), (152, 141851970), (155, 139106448), (156, 138214740), (171, 126090640), (180, 119786108), (186, 115922040), (190, 113481576), (195, 110571792), (208, 103661055), (228, 94567980), (234, 92143160), (240, 89839581), (247, 87293520), (248, 86941530), (260, 82928844), (279, 77281360), (285, 75654384), (304, 70925985), (310, 69553224), (312, 69107370), (342, 63045320), (360, 59893054), (372, 57961020), (380, 56740788), (390, 55285896), (403, 53502480), (456, 47283990), (465, 46368816), (468, 46071580), (494, 43646760), (496, 43470765), (520, 41464422), (558, 38640680), (570, 37827192), (585, 36857264), (589, 36606960), (620, 34776612), (624, 34553685), (684, 31522660), (720, 29946527), (741, 29097840), (744, 28980510), (760, 28370394), (780, 27642948), (806, 26751240), (855, 25218128), (912, 23641995), (930, 23184408), (936, 23035790), (988, 21823380), (1040, 20732211), (1116, 19320340), (1140, 18913596), (1170, 18428632), (1178, 18303480), (1209, 17834160), (1235, 17458704), (1240, 17388306), (1368, 15761330), (1395, 15456272), (1482, 14548920), (1488, 14490255), (1520, 14185197), (1560, 13821474), (1612, 13375620), (1710, 12609064), (1767, 12202320), (1860, 11592204), (1872, 11517895), (1976, 10911690), (2015, 10700496), (2223, 9699280), (2232, 9660170), (2280, 9456798), (2340, 9214316), (2356, 9151740), (2418, 8917080), (2470, 8729352), (2480, 8694153), (2736, 7880665), (2790, 7728136), (2945, 7321392), (2964, 7274460), (3120, 6910737), (3224, 6687810), (3420, 6304532), (3534, 6101160), (3627, 5944720), (3705, 5819568), (3720, 5796102), (3911, 5513040), (3952, 5455845), (4030, 5350248), (4446, 4849640), (4464, 4830085), (4560, 4728399), (4680, 4607158), (4712, 4575870), (4836, 4458540), (4940, 4364676), (5301, 4067440), (5580, 3864068), (5890, 3660696), (5928, 3637230), (6045, 3566832), (6448, 3343905), (6840, 3152266), (7068, 3050580), (7254, 2972360), (7410, 2909784), (7440, 2898051), (7657, 2815920), (7822, 2756520), (8060, 2675124), (8835, 2440464), (8892, 2424820), (9360, 2303579), (9424, 2287935), (9672, 2229270), (9880, 2182338), (10602, 2033720), (11115, 1939856), (11160, 1932034), (11733, 1837680), (11780, 1830348), (11856, 1818615), (12090, 1783416), (13680, 1576133), (14136, 1525290), (14508, 1486180), (14820, 1454892), (15314, 1407960), (15644, 1378260), (16120, 1337562), (17670, 1220232), (17784, 1212410), (18135, 1188944), (19344, 1114635), (19555, 1102608), (19760, 1091169), (21204, 1016860), (22230, 969928), (22320, 966017), (22971, 938640), (23466, 918840), (23560, 915174), (24180, 891708), (26505, 813488), (28272, 762645), (29016, 743090), (29640, 727446), (30628, 703980), (31288, 689130), (32240, 668781), (35199, 612560), (35340, 610116), (35568, 606205), (36270, 594472), (38285, 563184), (39110, 551304), (42408, 508430), (44460, 484964), (45942, 469320), (46932, 459420), (47120, 457587), (48360, 445854), (50843, 424080), (53010, 406744), (58032, 371545), (58665, 367536), (59280, 363723), (61256, 351990), (62576, 344565), (68913, 312880), (70398, 306280), (70680, 305058), (72540, 297236), (74309, 290160), (76570, 281592), (78220, 275652), (84816, 254215), (88920, 242482), (91884, 234660), (93864, 229710), (96720, 222927), (101686, 212040), (106020, 203372), (114855, 187728), (117330, 183768), (121241, 177840), (122512, 175995), (137826, 156440), (140796, 153140), (141360, 152529), (145080, 148618)]