20498562000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 960

約数和(自身を含む): 87502970880

約数和(自身を除く): 67004408880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 61, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 108, 112, 120, 122, 125, 126, 127, 135, 140, 144, 147, 150, 168, 175, 180, 183, 189, 196, 200, 210, 216, 225, 240, 244, 245, 250, 252, 254, 270, 280, 294, 300, 305, 315, 336, 350, 360, 366, 375, 378, 381, 392, 400, 420, 427, 432, 441, 450, 488, 490, 500, 504, 508, 525, 540, 549, 560, 588, 600, 610, 630, 635, 675, 700, 720, 732, 735, 750, 756, 762, 784, 840, 854, 875, 882, 889, 900, 915, 945, 976, 980, 1000, 1008, 1016, 1050, 1080, 1098, 1125, 1143, 1176, 1200, 1220, 1225, 1260, 1270, 1281, 1323, 1350, 1400, 1464, 1470, 1500, 1512, 1524, 1525, 1575, 1647, 1680, 1708, 1750, 1764, 1778, 1800, 1830, 1890, 1905, 1960, 2000, 2032, 2100, 2135, 2160, 2196, 2205, 2250, 2286, 2352, 2440, 2450, 2520, 2540, 2562, 2625, 2646, 2667, 2700, 2745, 2800, 2928, 2940, 2989, 3000, 3024, 3048, 3050, 3150, 3175, 3294, 3375, 3416, 3429, 3500, 3528, 3556, 3600, 3660, 3675, 3780, 3810, 3843, 3920, 4200, 4270, 4392, 4410, 4445, 4500, 4572, 4575, 4725, 4880, 4900, 5040, 5080, 5124, 5250, 5292, 5334, 5400, 5490, 5715, 5880, 5978, 6000, 6096, 6100, 6125, 6223, 6300, 6350, 6405, 6588, 6615, 6750, 6832, 6858, 7000, 7056, 7112, 7320, 7350, 7560, 7620, 7625, 7686, 7747, 7875, 8001, 8235, 8400, 8540, 8784, 8820, 8890, 8967, 9000, 9144, 9150, 9450, 9525, 9800, 10160, 10248, 10500, 10584, 10668, 10675, 10800, 10980, 11025, 11430, 11529, 11760, 11956, 12200, 12250, 12446, 12600, 12700, 12810, 13176, 13230, 13335, 13500, 13716, 13725, 14000, 14224, 14640, 14700, 14945, 15120, 15240, 15250, 15372, 15494, 15750, 15875, 16002, 16470, 17080, 17145, 17640, 17780, 17934, 18000, 18288, 18300, 18375, 18669, 18900, 19050, 19215, 19600, 20496, 21000, 21168, 21336, 21350, 21960, 22050, 22225, 22860, 22875, 23058, 23241, 23625, 23912, 24003, 24400, 24500, 24892, 25200, 25400, 25620, 26352, 26460, 26670, 26901, 27000, 27432, 27450, 28575, 29400, 29890, 30480, 30500, 30744, 30988, 31115, 31500, 31750, 32004, 32025, 32940, 33075, 34160, 34290, 35280, 35560, 35868, 36600, 36750, 37338, 37800, 38100, 38430, 38735, 40005, 41175, 42000, 42672, 42700, 43920, 44100, 44450, 44835, 45720, 45750, 46116, 46482, 47250, 47625, 47824, 48006, 49000, 49784, 50800, 51240, 52920, 53340, 53375, 53802, 54000, 54229, 54864, 54900, 55125, 56007, 57150, 57645, 58800, 59780, 61000, 61488, 61976, 62230, 63000, 63500, 64008, 64050, 65880, 66150, 66675, 68580, 68625, 69723, 71120, 71736, 73200, 73500, 74676, 74725, 75600, 76200, 76860, 77470, 80010, 80703, 82350, 85400, 85725, 88200, 88900, 89670, 91440, 91500, 92232, 92964, 93345, 94500, 95250, 96012, 96075, 98000, 99568, 102480, 105840, 106680, 106750, 107604, 108458, 109800, 110250, 111125, 112014, 114300, 115290, 116205, 119560, 120015, 122000, 123952, 124460, 126000, 127000, 128016, 128100, 131760, 132300, 133350, 134505, 137160, 137250, 139446, 142875, 143472, 147000, 149352, 149450, 152400, 153720, 154940, 155575, 160020, 160125, 161406, 162687, 164700, 165375, 168021, 170800, 171450, 176400, 177800, 179340, 183000, 184464, 185928, 186690, 189000, 190500, 192024, 192150, 193675, 200025, 205875, 209169, 213360, 213500, 215208, 216916, 219600, 220500, 222250, 224028, 224175, 228600, 230580, 232410, 239120, 240030, 248920, 254000, 256200, 264600, 266700, 269010, 271145, 274320, 274500, 278892, 280035, 285750, 288225, 294000, 298704, 298900, 307440, 309880, 311150, 320040, 320250, 322812, 325374, 329400, 330750, 333375, 336042, 342900, 348615, 355600, 358680, 366000, 371856, 373380, 373625, 378000, 379603, 381000, 384048, 384300, 387350, 400050, 403515, 411750, 418338, 427000, 428625, 430416, 433832, 441000, 444500, 448056, 448350, 457200, 461160, 464820, 466725, 480060, 480375, 488061, 497840, 512400, 529200, 533400, 538020, 542290, 549000, 557784, 560070, 571500, 576450, 581025, 597800, 600075, 619760, 622300, 640080, 640500, 645624, 650748, 658800, 661500, 666750, 672084, 672525, 685800, 697230, 717360, 746760, 747250, 759206, 762000, 768600, 774700, 777875, 800100, 807030, 813435, 823500, 836676, 840105, 854000, 857250, 867664, 882000, 889000, 896112, 896700, 922320, 929640, 933450, 960120, 960750, 968375, 976122, 1000125, 1045845, 1066800, 1076040, 1084580, 1098000, 1115568, 1120140, 1120875, 1138809, 1143000, 1152900, 1162050, 1195600, 1200150, 1244600, 1281000, 1291248, 1301496, 1323000, 1333500, 1344168, 1345050, 1355725, 1371600, 1394460, 1400175, 1441125, 1464183, 1493520, 1494500, 1518412, 1537200, 1549400, 1555750, 1600200, 1614060, 1626870, 1647000, 1673352, 1680210, 1714500, 1743075, 1778000, 1793400, 1859280, 1866900, 1898015, 1920240, 1921500, 1936750, 1952244, 2000250, 2017575, 2091690, 2152080, 2169160, 2240280, 2241750, 2277618, 2286000, 2305800, 2324100, 2333625, 2400300, 2440305, 2489200, 2562000, 2602992, 2646000, 2667000, 2688336, 2690100, 2711450, 2788920, 2800350, 2882250, 2905125, 2928366, 2989000, 3000375, 3036824, 3098800, 3111500, 3200400, 3228120, 3253740, 3294000, 3346704, 3360420, 3362625, 3416427, 3429000, 3486150, 3586800, 3733800, 3796030, 3843000, 3873500, 3904488, 4000500, 4035150, 4067175, 4183380, 4200525, 4338320, 4480560, 4483500, 4555236, 4611600, 4648200, 4667250, 4800600, 4880610, 5229225, 5334000, 5380200, 5422900, 5577840, 5600700, 5694045, 5764500, 5810250, 5856732, 5978000, 6000750, 6073648, 6223000, 6456240, 6507480, 6720840, 6725250, 6778625, 6832854, 6858000, 6972300, 7000875, 7320915, 7467600, 7592060, 7686000, 7747000, 7808976, 8001000, 8070300, 8134350, 8366760, 8401050, 8715375, 8967000, 9110472, 9296400, 9334500, 9490075, 9601200, 9761220, 10087875, 10249281, 10458450, 10760400, 10845800, 11201400, 11388090, 11529000, 11620500, 11713464, 12001500, 12201525, 12446000, 13014960, 13441680, 13450500, 13557250, 13665708, 13944600, 14001750, 14641830, 15184120, 15494000, 16002000, 16140600, 16268700, 16733520, 16802100, 17082135, 17430750, 17934000, 18220944, 18669000, 18980150, 19522440, 20175750, 20335875, 20498562, 20916900, 21002625, 21691600, 22402800, 22776180, 23058000, 23241000, 23426928, 24003000, 24403050, 26146125, 26901000, 27114500, 27331416, 27889200, 28003500, 28470225, 29283660, 30368240, 32281200, 32537400, 33604200, 34164270, 34861500, 36604575, 37338000, 37960300, 39044880, 40351500, 40671750, 40997124, 41833800, 42005250, 45552360, 46482000, 47450375, 48006000, 48806100, 51246405, 52292250, 53802000, 54229000, 54662832, 56007000, 56940450, 58567320, 61007625, 65074800, 67208400, 68328540, 69723000, 73209150, 75920600, 80703000, 81343500, 81994248, 83667600, 84010500, 85410675, 91104720, 94900750, 97612200, 102492810, 104584500, 108458000, 112014000, 113880900, 117134640, 122015250, 136657080, 139446000, 142351125, 146418300, 151841200, 161406000, 162687000, 163988496, 168021000, 170821350, 183022875, 189801500, 195224400, 204985620, 209169000, 227761800, 244030500, 256232025, 273314160, 284702250, 292836600, 325374000, 336042000, 341642700, 366045750, 379603000, 409971240, 418338000, 427053375, 455523600, 488061000, 512464050, 569404500, 585673200, 683285400, 732091500, 759206000, 819942480, 854106750, 976122000, 1024928100, 1138809000, 1281160125, 1366570800, 1464183000, 1708213500, 2049856200, 2277618000, 2562320250, 2928366000, 3416427000, 4099712400, 5124640500, 6832854000, 10249281000, 20498562000]

約数ペア:

[(1, 20498562000), (2, 10249281000), (3, 6832854000), (4, 5124640500), (5, 4099712400), (6, 3416427000), (7, 2928366000), (8, 2562320250), (9, 2277618000), (10, 2049856200), (12, 1708213500), (14, 1464183000), (15, 1366570800), (16, 1281160125), (18, 1138809000), (20, 1024928100), (21, 976122000), (24, 854106750), (25, 819942480), (27, 759206000), (28, 732091500), (30, 683285400), (35, 585673200), (36, 569404500), (40, 512464050), (42, 488061000), (45, 455523600), (48, 427053375), (49, 418338000), (50, 409971240), (54, 379603000), (56, 366045750), (60, 341642700), (61, 336042000), (63, 325374000), (70, 292836600), (72, 284702250), (75, 273314160), (80, 256232025), (84, 244030500), (90, 227761800), (98, 209169000), (100, 204985620), (105, 195224400), (108, 189801500), (112, 183022875), (120, 170821350), (122, 168021000), (125, 163988496), (126, 162687000), (127, 161406000), (135, 151841200), (140, 146418300), (144, 142351125), (147, 139446000), (150, 136657080), (168, 122015250), (175, 117134640), (180, 113880900), (183, 112014000), (189, 108458000), (196, 104584500), (200, 102492810), (210, 97612200), (216, 94900750), (225, 91104720), (240, 85410675), (244, 84010500), (245, 83667600), (250, 81994248), (252, 81343500), (254, 80703000), (270, 75920600), (280, 73209150), (294, 69723000), (300, 68328540), (305, 67208400), (315, 65074800), (336, 61007625), (350, 58567320), (360, 56940450), (366, 56007000), (375, 54662832), (378, 54229000), (381, 53802000), (392, 52292250), (400, 51246405), (420, 48806100), (427, 48006000), (432, 47450375), (441, 46482000), (450, 45552360), (488, 42005250), (490, 41833800), (500, 40997124), (504, 40671750), (508, 40351500), (525, 39044880), (540, 37960300), (549, 37338000), (560, 36604575), (588, 34861500), (600, 34164270), (610, 33604200), (630, 32537400), (635, 32281200), (675, 30368240), (700, 29283660), (720, 28470225), (732, 28003500), (735, 27889200), (750, 27331416), (756, 27114500), (762, 26901000), (784, 26146125), (840, 24403050), (854, 24003000), (875, 23426928), (882, 23241000), (889, 23058000), (900, 22776180), (915, 22402800), (945, 21691600), (976, 21002625), (980, 20916900), (1000, 20498562), (1008, 20335875), (1016, 20175750), (1050, 19522440), (1080, 18980150), (1098, 18669000), (1125, 18220944), (1143, 17934000), (1176, 17430750), (1200, 17082135), (1220, 16802100), (1225, 16733520), (1260, 16268700), (1270, 16140600), (1281, 16002000), (1323, 15494000), (1350, 15184120), (1400, 14641830), (1464, 14001750), (1470, 13944600), (1500, 13665708), (1512, 13557250), (1524, 13450500), (1525, 13441680), (1575, 13014960), (1647, 12446000), (1680, 12201525), (1708, 12001500), (1750, 11713464), (1764, 11620500), (1778, 11529000), (1800, 11388090), (1830, 11201400), (1890, 10845800), (1905, 10760400), (1960, 10458450), (2000, 10249281), (2032, 10087875), (2100, 9761220), (2135, 9601200), (2160, 9490075), (2196, 9334500), (2205, 9296400), (2250, 9110472), (2286, 8967000), (2352, 8715375), (2440, 8401050), (2450, 8366760), (2520, 8134350), (2540, 8070300), (2562, 8001000), (2625, 7808976), (2646, 7747000), (2667, 7686000), (2700, 7592060), (2745, 7467600), (2800, 7320915), (2928, 7000875), (2940, 6972300), (2989, 6858000), (3000, 6832854), (3024, 6778625), (3048, 6725250), (3050, 6720840), (3150, 6507480), (3175, 6456240), (3294, 6223000), (3375, 6073648), (3416, 6000750), (3429, 5978000), (3500, 5856732), (3528, 5810250), (3556, 5764500), (3600, 5694045), (3660, 5600700), (3675, 5577840), (3780, 5422900), (3810, 5380200), (3843, 5334000), (3920, 5229225), (4200, 4880610), (4270, 4800600), (4392, 4667250), (4410, 4648200), (4445, 4611600), (4500, 4555236), (4572, 4483500), (4575, 4480560), (4725, 4338320), (4880, 4200525), (4900, 4183380), (5040, 4067175), (5080, 4035150), (5124, 4000500), (5250, 3904488), (5292, 3873500), (5334, 3843000), (5400, 3796030), (5490, 3733800), (5715, 3586800), (5880, 3486150), (5978, 3429000), (6000, 3416427), (6096, 3362625), (6100, 3360420), (6125, 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747250), (27450, 746760), (28575, 717360), (29400, 697230), (29890, 685800), (30480, 672525), (30500, 672084), (30744, 666750), (30988, 661500), (31115, 658800), (31500, 650748), (31750, 645624), (32004, 640500), (32025, 640080), (32940, 622300), (33075, 619760), (34160, 600075), (34290, 597800), (35280, 581025), (35560, 576450), (35868, 571500), (36600, 560070), (36750, 557784), (37338, 549000), (37800, 542290), (38100, 538020), (38430, 533400), (38735, 529200), (40005, 512400), (41175, 497840), (42000, 488061), (42672, 480375), (42700, 480060), (43920, 466725), (44100, 464820), (44450, 461160), (44835, 457200), (45720, 448350), (45750, 448056), (46116, 444500), (46482, 441000), (47250, 433832), (47625, 430416), (47824, 428625), (48006, 427000), (49000, 418338), (49784, 411750), (50800, 403515), (51240, 400050), (52920, 387350), (53340, 384300), (53375, 384048), (53802, 381000), (54000, 379603), (54229, 378000), (54864, 373625), (54900, 373380), (55125, 371856), (56007, 366000), (57150, 358680), (57645, 355600), (58800, 348615), (59780, 342900), (61000, 336042), (61488, 333375), (61976, 330750), (62230, 329400), (63000, 325374), (63500, 322812), (64008, 320250), (64050, 320040), (65880, 311150), (66150, 309880), (66675, 307440), (68580, 298900), (68625, 298704), (69723, 294000), (71120, 288225), (71736, 285750), (73200, 280035), (73500, 278892), (74676, 274500), (74725, 274320), (75600, 271145), (76200, 269010), (76860, 266700), (77470, 264600), (80010, 256200), (80703, 254000), (82350, 248920), (85400, 240030), (85725, 239120), (88200, 232410), (88900, 230580), (89670, 228600), (91440, 224175), (91500, 224028), (92232, 222250), (92964, 220500), (93345, 219600), (94500, 216916), (95250, 215208), (96012, 213500), (96075, 213360), (98000, 209169), (99568, 205875), (102480, 200025), (105840, 193675), (106680, 192150), (106750, 192024), (107604, 190500), (108458, 189000), (109800, 186690), (110250, 185928), (111125, 184464), (112014, 183000), (114300, 179340), (115290, 177800), (116205, 176400), (119560, 171450), (120015, 170800), (122000, 168021), (123952, 165375), (124460, 164700), (126000, 162687), (127000, 161406), (128016, 160125), (128100, 160020), (131760, 155575), (132300, 154940), (133350, 153720), (134505, 152400), (137160, 149450), (137250, 149352), (139446, 147000), (142875, 143472)]