20211897600

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 540

約数和(自身を含む): 75566385664

約数和(自身を除く): 55354488064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 127, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 254, 256, 270, 288, 300, 307, 320, 324, 360, 381, 384, 400, 405, 432, 450, 480, 508, 540, 576, 600, 614, 635, 640, 648, 675, 720, 762, 768, 800, 810, 864, 900, 921, 960, 1016, 1080, 1143, 1152, 1200, 1228, 1270, 1280, 1296, 1350, 1440, 1524, 1535, 1600, 1620, 1728, 1800, 1842, 1905, 1920, 2025, 2032, 2160, 2286, 2304, 2400, 2456, 2540, 2592, 2700, 2763, 2880, 3048, 3070, 3175, 3200, 3240, 3429, 3456, 3600, 3684, 3810, 3840, 4050, 4064, 4320, 4572, 4605, 4800, 4912, 5080, 5184, 5400, 5526, 5715, 5760, 6096, 6140, 6350, 6400, 6480, 6858, 6912, 7200, 7368, 7620, 7675, 8100, 8128, 8289, 8640, 9144, 9210, 9525, 9600, 9824, 10160, 10287, 10368, 10800, 11052, 11430, 11520, 12192, 12280, 12700, 12960, 13716, 13815, 14400, 14736, 15240, 15350, 16200, 16256, 16578, 17145, 17280, 18288, 18420, 19050, 19200, 19648, 20320, 20574, 20736, 21600, 22104, 22860, 23025, 24384, 24560, 24867, 25400, 25920, 27432, 27630, 28575, 28800, 29472, 30480, 30700, 32400, 32512, 33156, 34290, 34560, 36576, 36840, 38100, 38989, 39296, 40640, 41148, 41445, 43200, 44208, 45720, 46050, 48768, 49120, 49734, 50800, 51435, 51840, 54864, 55260, 57150, 57600, 58944, 60960, 61400, 64800, 66312, 68580, 69075, 73152, 73680, 76200, 77978, 78592, 81280, 82296, 82890, 85725, 86400, 88416, 91440, 92100, 97536, 98240, 99468, 101600, 102870, 103680, 109728, 110520, 114300, 116967, 117888, 121920, 122800, 124335, 129600, 132624, 137160, 138150, 146304, 147360, 152400, 155956, 162560, 164592, 165780, 171450, 172800, 176832, 182880, 184200, 194945, 196480, 198936, 203200, 205740, 207225, 219456, 221040, 228600, 233934, 235776, 243840, 245600, 248670, 257175, 259200, 265248, 274320, 276300, 292608, 294720, 304800, 311912, 329184, 331560, 342900, 350901, 353664, 365760, 368400, 389890, 392960, 397872, 406400, 411480, 414450, 438912, 442080, 457200, 467868, 487680, 491200, 497340, 514350, 518400, 530496, 548640, 552600, 584835, 589440, 609600, 621675, 623824, 658368, 663120, 685800, 701802, 707328, 731520, 736800, 779780, 795744, 812800, 822960, 828900, 877824, 884160, 914400, 935736, 974725, 982400, 994680, 1028700, 1052703, 1060992, 1097280, 1105200, 1169670, 1178880, 1219200, 1243350, 1247648, 1316736, 1326240, 1371600, 1403604, 1463040, 1473600, 1559560, 1591488, 1645920, 1657800, 1754505, 1768320, 1828800, 1871472, 1949450, 1964800, 1989360, 2057400, 2105406, 2121984, 2194560, 2210400, 2339340, 2438400, 2486700, 2495296, 2633472, 2652480, 2743200, 2807208, 2924175, 2947200, 3119120, 3158109, 3182976, 3291840, 3315600, 3509010, 3536640, 3657600, 3742944, 3898900, 3978720, 4114800, 4210812, 4389120, 4420800, 4678680, 4973400, 4990592, 5263515, 5304960, 5486400, 5614416, 5848350, 5894400, 6238240, 6316218, 6365952, 6583680, 6631200, 7018020, 7315200, 7485888, 7797800, 7957440, 8229600, 8421624, 8772525, 8841600, 9357360, 9946800, 9981184, 10527030, 10609920, 10972800, 11228832, 11696700, 12476480, 12632436, 13167360, 13262400, 14036040, 14971776, 15595600, 15790545, 15914880, 16459200, 16843248, 17545050, 17683200, 18714720, 19893600, 21054060, 21945600, 22457664, 23393400, 24952960, 25264872, 26317575, 26524800, 28072080, 29943552, 31191200, 31581090, 31829760, 32918400, 33686496, 35090100, 37429440, 39787200, 42108120, 44915328, 46786800, 49905920, 50529744, 52635150, 53049600, 56144160, 62382400, 63162180, 65836800, 67372992, 70180200, 74858880, 78952725, 79574400, 84216240, 89830656, 93573600, 101059488, 105270300, 112288320, 124764800, 126324360, 134745984, 140360400, 149717760, 157905450, 159148800, 168432480, 187147200, 202118976, 210540600, 224576640, 249529600, 252648720, 269491968, 280720800, 315810900, 336864960, 374294400, 404237952, 421081200, 449153280, 505297440, 561441600, 631621800, 673729920, 748588800, 808475904, 842162400, 1010594880, 1122883200, 1263243600, 1347459840, 1684324800, 2021189760, 2245766400, 2526487200, 3368649600, 4042379520, 5052974400, 6737299200, 10105948800, 20211897600]

約数ペア:

[(1, 20211897600), (2, 10105948800), (3, 6737299200), (4, 5052974400), (5, 4042379520), (6, 3368649600), (8, 2526487200), (9, 2245766400), (10, 2021189760), (12, 1684324800), (15, 1347459840), (16, 1263243600), (18, 1122883200), (20, 1010594880), (24, 842162400), (25, 808475904), (27, 748588800), (30, 673729920), (32, 631621800), (36, 561441600), (40, 505297440), (45, 449153280), (48, 421081200), (50, 404237952), (54, 374294400), (60, 336864960), (64, 315810900), (72, 280720800), (75, 269491968), (80, 252648720), (81, 249529600), (90, 224576640), (96, 210540600), (100, 202118976), (108, 187147200), (120, 168432480), (127, 159148800), (128, 157905450), (135, 149717760), (144, 140360400), (150, 134745984), (160, 126324360), (162, 124764800), (180, 112288320), (192, 105270300), (200, 101059488), (216, 93573600), (225, 89830656), (240, 84216240), (254, 79574400), (256, 78952725), (270, 74858880), (288, 70180200), (300, 67372992), (307, 65836800), (320, 63162180), (324, 62382400), (360, 56144160), (381, 53049600), (384, 52635150), (400, 50529744), (405, 49905920), (432, 46786800), (450, 44915328), (480, 42108120), (508, 39787200), (540, 37429440), (576, 35090100), (600, 33686496), (614, 32918400), (635, 31829760), (640, 31581090), (648, 31191200), (675, 29943552), (720, 28072080), (762, 26524800), (768, 26317575), (800, 25264872), (810, 24952960), (864, 23393400), (900, 22457664), (921, 21945600), (960, 21054060), (1016, 19893600), (1080, 18714720), (1143, 17683200), (1152, 17545050), (1200, 16843248), (1228, 16459200), (1270, 15914880), (1280, 15790545), (1296, 15595600), (1350, 14971776), (1440, 14036040), (1524, 13262400), (1535, 13167360), (1600, 12632436), (1620, 12476480), (1728, 11696700), (1800, 11228832), (1842, 10972800), (1905, 10609920), (1920, 10527030), (2025, 9981184), (2032, 9946800), (2160, 9357360), (2286, 8841600), (2304, 8772525), (2400, 8421624), (2456, 8229600), (2540, 7957440), (2592, 7797800), (2700, 7485888), (2763, 7315200), (2880, 7018020), (3048, 6631200), (3070, 6583680), (3175, 6365952), (3200, 6316218), (3240, 6238240), (3429, 5894400), (3456, 5848350), (3600, 5614416), (3684, 5486400), (3810, 5304960), (3840, 5263515), (4050, 4990592), (4064, 4973400), (4320, 4678680), (4572, 4420800), (4605, 4389120), (4800, 4210812), (4912, 4114800), (5080, 3978720), (5184, 3898900), (5400, 3742944), (5526, 3657600), (5715, 3536640), (5760, 3509010), (6096, 3315600), (6140, 3291840), (6350, 3182976), (6400, 3158109), (6480, 3119120), (6858, 2947200), (6912, 2924175), (7200, 2807208), (7368, 2743200), (7620, 2652480), (7675, 2633472), (8100, 2495296), (8128, 2486700), (8289, 2438400), (8640, 2339340), (9144, 2210400), (9210, 2194560), (9525, 2121984), (9600, 2105406), (9824, 2057400), (10160, 1989360), (10287, 1964800), (10368, 1949450), (10800, 1871472), (11052, 1828800), (11430, 1768320), (11520, 1754505), (12192, 1657800), (12280, 1645920), (12700, 1591488), (12960, 1559560), (13716, 1473600), (13815, 1463040), (14400, 1403604), (14736, 1371600), (15240, 1326240), (15350, 1316736), (16200, 1247648), (16256, 1243350), (16578, 1219200), (17145, 1178880), (17280, 1169670), (18288, 1105200), (18420, 1097280), (19050, 1060992), (19200, 1052703), (19648, 1028700), (20320, 994680), (20574, 982400), (20736, 974725), (21600, 935736), (22104, 914400), (22860, 884160), (23025, 877824), (24384, 828900), (24560, 822960), (24867, 812800), (25400, 795744), (25920, 779780), (27432, 736800), (27630, 731520), (28575, 707328), (28800, 701802), (29472, 685800), (30480, 663120), (30700, 658368), (32400, 623824), (32512, 621675), (33156, 609600), (34290, 589440), (34560, 584835), (36576, 552600), (36840, 548640), (38100, 530496), (38989, 518400), (39296, 514350), (40640, 497340), (41148, 491200), (41445, 487680), (43200, 467868), (44208, 457200), (45720, 442080), (46050, 438912), (48768, 414450), (49120, 411480), (49734, 406400), (50800, 397872), (51435, 392960), (51840, 389890), (54864, 368400), (55260, 365760), (57150, 353664), (57600, 350901), (58944, 342900), (60960, 331560), (61400, 329184), (64800, 311912), (66312, 304800), (68580, 294720), (69075, 292608), (73152, 276300), (73680, 274320), (76200, 265248), (77978, 259200), (78592, 257175), (81280, 248670), (82296, 245600), (82890, 243840), (85725, 235776), (86400, 233934), (88416, 228600), (91440, 221040), (92100, 219456), (97536, 207225), (98240, 205740), (99468, 203200), (101600, 198936), (102870, 196480), (103680, 194945), (109728, 184200), (110520, 182880), (114300, 176832), (116967, 172800), (117888, 171450), (121920, 165780), (122800, 164592), (124335, 162560), (129600, 155956), (132624, 152400), (137160, 147360), (138150, 146304)]