20961208800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4673}}^1$

素因数の和:4795

約数の個数: 432

約数和(自身を含む): 85441093920

約数和(自身を除く): 64479885120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 89, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 178, 180, 200, 210, 224, 225, 240, 252, 267, 280, 288, 300, 315, 336, 350, 356, 360, 400, 420, 445, 450, 480, 504, 525, 534, 560, 600, 623, 630, 672, 700, 712, 720, 800, 801, 840, 890, 900, 1008, 1050, 1068, 1120, 1200, 1246, 1260, 1335, 1400, 1424, 1440, 1575, 1602, 1680, 1780, 1800, 1869, 2016, 2100, 2136, 2225, 2400, 2492, 2520, 2670, 2800, 2848, 3115, 3150, 3204, 3360, 3560, 3600, 3738, 4005, 4200, 4272, 4450, 4673, 4984, 5040, 5340, 5600, 5607, 6230, 6300, 6408, 6675, 7120, 7200, 7476, 8010, 8400, 8544, 8900, 9345, 9346, 9968, 10080, 10680, 11214, 12460, 12600, 12816, 13350, 14019, 14240, 14952, 15575, 16020, 16800, 17800, 18690, 18692, 19936, 20025, 21360, 22428, 23365, 24920, 25200, 25632, 26700, 28035, 28038, 29904, 31150, 32040, 32711, 35600, 37380, 37384, 40050, 42057, 42720, 44856, 46725, 46730, 49840, 50400, 53400, 56070, 56076, 59808, 62300, 64080, 65422, 70095, 71200, 74760, 74768, 80100, 84114, 89712, 93450, 93460, 98133, 99680, 106800, 112140, 112152, 116825, 124600, 128160, 130844, 140175, 140190, 149520, 149536, 160200, 163555, 168228, 179424, 186900, 186920, 196266, 210285, 213600, 224280, 224304, 233650, 249200, 261688, 280350, 280380, 294399, 299040, 320400, 327110, 336456, 350475, 373800, 373840, 392532, 415897, 420570, 448560, 448608, 467300, 490665, 498400, 523376, 560700, 560760, 588798, 640800, 654220, 672912, 700950, 747600, 747680, 785064, 817775, 831794, 841140, 897120, 934600, 981330, 1046752, 1051425, 1121400, 1121520, 1177596, 1247691, 1308440, 1345824, 1401900, 1471995, 1495200, 1570128, 1635550, 1663588, 1682280, 1869200, 1962660, 2079485, 2102850, 2242800, 2243040, 2355192, 2453325, 2495382, 2616880, 2803800, 2911279, 2943990, 3140256, 3271100, 3327176, 3364560, 3738400, 3743073, 3925320, 4158970, 4205700, 4485600, 4710384, 4906650, 4990764, 5233760, 5607600, 5822558, 5887980, 6238455, 6542200, 6654352, 6729120, 7359975, 7486146, 7850640, 8317940, 8411400, 8733837, 9420768, 9813300, 9981528, 10397425, 11215200, 11645116, 11775960, 12476910, 13084400, 13308704, 14556395, 14719950, 14972292, 15701280, 16635880, 16822800, 17467674, 18715365, 19626600, 19963056, 20794850, 23290232, 23551920, 24953820, 26168800, 26201511, 29112790, 29439900, 29944584, 31192275, 33271760, 33645600, 34935348, 37430730, 39253200, 39926112, 41589700, 43669185, 46580464, 47103840, 49907640, 52403022, 58225580, 58879800, 59889168, 62384550, 66543520, 69870696, 72781975, 74861460, 78506400, 83179400, 87338370, 93160928, 93576825, 99815280, 104806044, 116451160, 117759600, 119778336, 124769100, 131007555, 139741392, 145563950, 149722920, 166358800, 174676740, 187153650, 199630560, 209612088, 218345925, 232902320, 235519200, 249538200, 262015110, 279482784, 291127900, 299445840, 332717600, 349353480, 374307300, 419224176, 436691850, 465804640, 499076400, 524030220, 582255800, 598891680, 655037775, 698706960, 748614600, 838448352, 873383700, 998152800, 1048060440, 1164511600, 1310075550, 1397413920, 1497229200, 1746767400, 2096120880, 2329023200, 2620151100, 2994458400, 3493534800, 4192241760, 5240302200, 6987069600, 10480604400, 20961208800]

約数ペア:

[(1, 20961208800), (2, 10480604400), (3, 6987069600), (4, 5240302200), (5, 4192241760), (6, 3493534800), (7, 2994458400), (8, 2620151100), (9, 2329023200), (10, 2096120880), (12, 1746767400), (14, 1497229200), (15, 1397413920), (16, 1310075550), (18, 1164511600), (20, 1048060440), (21, 998152800), (24, 873383700), (25, 838448352), (28, 748614600), (30, 698706960), (32, 655037775), (35, 598891680), (36, 582255800), (40, 524030220), (42, 499076400), (45, 465804640), (48, 436691850), (50, 419224176), (56, 374307300), (60, 349353480), (63, 332717600), (70, 299445840), (72, 291127900), (75, 279482784), (80, 262015110), (84, 249538200), (89, 235519200), (90, 232902320), (96, 218345925), (100, 209612088), (105, 199630560), (112, 187153650), (120, 174676740), (126, 166358800), (140, 149722920), (144, 145563950), (150, 139741392), (160, 131007555), (168, 124769100), (175, 119778336), (178, 117759600), (180, 116451160), (200, 104806044), (210, 99815280), (224, 93576825), (225, 93160928), (240, 87338370), (252, 83179400), (267, 78506400), (280, 74861460), (288, 72781975), (300, 69870696), (315, 66543520), (336, 62384550), (350, 59889168), (356, 58879800), (360, 58225580), (400, 52403022), (420, 49907640), (445, 47103840), (450, 46580464), (480, 43669185), (504, 41589700), (525, 39926112), (534, 39253200), (560, 37430730), (600, 34935348), (623, 33645600), (630, 33271760), (672, 31192275), (700, 29944584), (712, 29439900), (720, 29112790), (800, 26201511), (801, 26168800), (840, 24953820), (890, 23551920), (900, 23290232), (1008, 20794850), (1050, 19963056), (1068, 19626600), (1120, 18715365), (1200, 17467674), (1246, 16822800), (1260, 16635880), (1335, 15701280), (1400, 14972292), (1424, 14719950), (1440, 14556395), (1575, 13308704), (1602, 13084400), (1680, 12476910), (1780, 11775960), (1800, 11645116), (1869, 11215200), (2016, 10397425), (2100, 9981528), (2136, 9813300), (2225, 9420768), (2400, 8733837), (2492, 8411400), (2520, 8317940), (2670, 7850640), (2800, 7486146), (2848, 7359975), (3115, 6729120), (3150, 6654352), (3204, 6542200), (3360, 6238455), (3560, 5887980), (3600, 5822558), (3738, 5607600), (4005, 5233760), (4200, 4990764), (4272, 4906650), (4450, 4710384), (4673, 4485600), (4984, 4205700), (5040, 4158970), (5340, 3925320), (5600, 3743073), (5607, 3738400), (6230, 3364560), (6300, 3327176), (6408, 3271100), (6675, 3140256), (7120, 2943990), (7200, 2911279), (7476, 2803800), (8010, 2616880), (8400, 2495382), (8544, 2453325), (8900, 2355192), (9345, 2243040), (9346, 2242800), (9968, 2102850), (10080, 2079485), (10680, 1962660), (11214, 1869200), (12460, 1682280), (12600, 1663588), (12816, 1635550), (13350, 1570128), (14019, 1495200), (14240, 1471995), (14952, 1401900), (15575, 1345824), (16020, 1308440), (16800, 1247691), (17800, 1177596), (18690, 1121520), (18692, 1121400), (19936, 1051425), (20025, 1046752), (21360, 981330), (22428, 934600), (23365, 897120), (24920, 841140), (25200, 831794), (25632, 817775), (26700, 785064), (28035, 747680), (28038, 747600), (29904, 700950), (31150, 672912), (32040, 654220), (32711, 640800), (35600, 588798), (37380, 560760), (37384, 560700), (40050, 523376), (42057, 498400), (42720, 490665), (44856, 467300), (46725, 448608), (46730, 448560), (49840, 420570), (50400, 415897), (53400, 392532), (56070, 373840), (56076, 373800), (59808, 350475), (62300, 336456), (64080, 327110), (65422, 320400), (70095, 299040), (71200, 294399), (74760, 280380), (74768, 280350), (80100, 261688), (84114, 249200), (89712, 233650), (93450, 224304), (93460, 224280), (98133, 213600), (99680, 210285), (106800, 196266), (112140, 186920), (112152, 186900), (116825, 179424), (124600, 168228), (128160, 163555), (130844, 160200), (140175, 149536), (140190, 149520)]