21197181600

素因数分解:

$2^5\times 3^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 864

約数和(自身を含む): 91198912896

約数和(自身を除く): 70001731296

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, 32, 35, 36, 37, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 74, 75, 80, 81, 84, 90, 96, 100, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 150, 160, 162, 168, 175, 180, 185, 189, 200, 210, 216, 222, 224, 225, 240, 243, 252, 259, 270, 280, 288, 296, 300, 315, 324, 333, 336, 350, 360, 370, 378, 400, 405, 420, 421, 432, 444, 450, 480, 486, 504, 518, 525, 540, 555, 560, 567, 592, 600, 630, 648, 666, 672, 675, 700, 720, 740, 756, 777, 800, 810, 840, 842, 864, 888, 900, 925, 945, 972, 999, 1008, 1036, 1050, 1080, 1110, 1120, 1134, 1184, 1200, 1215, 1260, 1263, 1295, 1296, 1332, 1350, 1400, 1440, 1480, 1512, 1554, 1575, 1620, 1665, 1680, 1684, 1701, 1776, 1800, 1850, 1890, 1944, 1998, 2016, 2025, 2072, 2100, 2105, 2160, 2220, 2268, 2331, 2400, 2430, 2520, 2526, 2590, 2592, 2664, 2700, 2775, 2800, 2835, 2947, 2960, 2997, 3024, 3108, 3150, 3240, 3330, 3360, 3368, 3402, 3552, 3600, 3700, 3780, 3789, 3885, 3888, 3996, 4050, 4144, 4200, 4210, 4320, 4440, 4536, 4662, 4725, 4860, 4995, 5040, 5052, 5180, 5328, 5400, 5550, 5600, 5670, 5894, 5920, 5994, 6048, 6075, 6216, 6300, 6315, 6475, 6480, 6660, 6736, 6804, 6993, 7200, 7400, 7560, 7578, 7770, 7776, 7992, 8100, 8288, 8325, 8400, 8420, 8505, 8841, 8880, 8991, 9072, 9324, 9450, 9720, 9990, 10080, 10104, 10360, 10525, 10656, 10800, 11100, 11340, 11367, 11655, 11788, 11988, 12150, 12432, 12600, 12630, 12950, 12960, 13320, 13472, 13608, 13986, 14175, 14735, 14800, 14985, 15120, 15156, 15540, 15577, 15984, 16200, 16650, 16800, 16840, 17010, 17682, 17760, 17982, 18144, 18648, 18900, 18945, 19425, 19440, 19980, 20208, 20720, 20979, 21050, 21600, 22200, 22680, 22734, 23310, 23576, 23976, 24300, 24864, 24975, 25200, 25260, 25900, 26523, 26640, 27216, 27972, 28350, 29470, 29600, 29970, 30240, 30312, 31080, 31154, 31575, 31968, 32400, 33300, 33680, 34020, 34101, 34965, 35364, 35964, 37296, 37800, 37890, 38850, 38880, 39960, 40416, 41440, 41958, 42100, 42525, 44205, 44400, 44955, 45360, 45468, 46620, 46731, 47152, 47952, 48600, 49950, 50400, 50520, 51800, 53046, 53280, 54432, 55944, 56700, 56835, 58275, 58940, 59940, 60624, 62160, 62308, 62937, 63150, 64800, 66600, 67360, 68040, 68202, 69930, 70728, 71928, 73675, 74592, 74925, 75600, 75780, 77700, 77885, 79569, 79920, 83916, 84200, 85050, 88410, 88800, 89910, 90720, 90936, 93240, 93462, 94304, 94725, 95904, 97200, 99900, 101040, 102303, 103600, 104895, 106092, 109039, 111888, 113400, 113670, 116550, 117880, 119880, 121248, 124320, 124616, 125874, 126300, 132615, 133200, 136080, 136404, 139860, 140193, 141456, 143856, 147350, 149850, 151200, 151560, 155400, 155770, 159138, 159840, 167832, 168400, 170100, 170505, 174825, 176820, 179820, 181872, 186480, 186924, 189450, 194400, 199800, 202080, 204606, 207200, 209790, 212184, 218078, 221025, 223776, 224775, 226800, 227340, 233100, 233655, 235760, 238707, 239760, 249232, 251748, 252600, 265230, 266400, 272160, 272808, 279720, 280386, 282912, 284175, 287712, 294700, 299700, 303120, 310800, 311540, 314685, 318276, 327117, 335664, 336800, 340200, 341010, 349650, 353640, 359640, 363744, 372960, 373848, 378900, 389425, 397845, 399600, 409212, 419580, 420579, 424368, 436156, 442050, 449550, 453600, 454680, 466200, 467310, 471520, 477414, 479520, 498464, 503496, 505200, 511515, 524475, 530460, 545195, 545616, 559440, 560772, 568350, 589400, 599400, 606240, 621600, 623080, 629370, 636552, 654234, 663075, 671328, 680400, 682020, 699300, 700965, 707280, 716121, 719280, 747696, 757800, 778850, 795690, 799200, 818424, 839160, 841158, 848736, 852525, 872312, 884100, 899100, 909360, 932400, 934620, 954828, 981351, 1006992, 1010400, 1023030, 1048950, 1060920, 1090390, 1091232, 1118880, 1121544, 1136700, 1168275, 1178800, 1193535, 1198800, 1246160, 1258740, 1261737, 1273104, 1308468, 1326150, 1360800, 1364040, 1398600, 1401930, 1414560, 1432242, 1438560, 1495392, 1515600, 1557700, 1573425, 1591380, 1635585, 1636848, 1678320, 1682316, 1705050, 1744624, 1768200, 1798200, 1818720, 1864800, 1869240, 1909656, 1962702, 1989225, 2013984, 2046060, 2097900, 2102895, 2121840, 2180780, 2243088, 2273400, 2336550, 2357600, 2387070, 2397600, 2492320, 2517480, 2523474, 2546208, 2557575, 2616936, 2652300, 2725975, 2728080, 2797200, 2803860, 2864484, 2944053, 3031200, 3115400, 3146850, 3182760, 3271170, 3273696, 3356640, 3364632, 3410100, 3489248, 3504825, 3536400, 3580605, 3596400, 3738480, 3785211, 3819312, 3925404, 3978450, 4092120, 4195800, 4205790, 4243680, 4361560, 4486176, 4546800, 4673100, 4774140, 4906755, 5034960, 5046948, 5115150, 5233872, 5304600, 5451950, 5456160, 5594400, 5607720, 5728968, 5888106, 5967675, 6230800, 6293700, 6308685, 6365520, 6542340, 6729264, 6820200, 7009650, 7072800, 7161210, 7192800, 7476960, 7570422, 7638624, 7850808, 7956900, 8177925, 8184240, 8391600, 8411580, 8723120, 8832159, 9093600, 9346200, 9548280, 9813510, 10069920, 10093896, 10230300, 10467744, 10514475, 10609200, 10903900, 11215440, 11457936, 11776212, 11935350, 12461600, 12587400, 12617370, 12731040, 13084680, 13458528, 13640400, 14019300, 14322420, 14720265, 15140844, 15701616, 15913800, 16355850, 16368480, 16783200, 16823160, 17446240, 17664318, 17903025, 18692400, 18926055, 19096560, 19627020, 20187792, 20460600, 21028950, 21218400, 21807800, 22430880, 22915872, 23552424, 23870700, 24533775, 25174800, 25234740, 26169360, 26496477, 27280800, 28038600, 28644840, 29440530, 30281688, 31403232, 31543425, 31827600, 32711700, 33646320, 35328636, 35806050, 37384800, 37852110, 38193120, 39254040, 40375584, 40921200, 42057900, 43615600, 44160795, 47104848, 47741400, 49067550, 50349600, 50469480, 52338720, 52992954, 56077200, 57289680, 58881060, 60563376, 63086850, 63655200, 65423400, 67292640, 70657272, 71612100, 73601325, 75704220, 78508080, 81842400, 84115800, 87231200, 88321590, 94209696, 94630275, 95482800, 98135100, 100938960, 105985908, 112154400, 114579360, 117762120, 121126752, 126173700, 130846800, 132482385, 141314544, 143224200, 147202650, 151408440, 157016160, 168231600, 176643180, 189260550, 190965600, 196270200, 201877920, 211971816, 220803975, 235524240, 252347400, 261693600, 264964770, 282629088, 286448400, 294405300, 302816880, 336463200, 353286360, 378521100, 392540400, 423943632, 441607950, 471048480, 504694800, 529929540, 572896800, 588810600, 605633760, 662411925, 706572720, 757042200, 785080800, 847887264, 883215900, 1009389600, 1059859080, 1177621200, 1324823850, 1413145440, 1514084400, 1766431800, 2119718160, 2355242400, 2649647700, 3028168800, 3532863600, 4239436320, 5299295400, 7065727200, 10598590800, 21197181600]

約数ペア:

[(1, 21197181600), (2, 10598590800), (3, 7065727200), (4, 5299295400), (5, 4239436320), (6, 3532863600), (7, 3028168800), (8, 2649647700), (9, 2355242400), (10, 2119718160), (12, 1766431800), (14, 1514084400), (15, 1413145440), (16, 1324823850), (18, 1177621200), (20, 1059859080), (21, 1009389600), (24, 883215900), (25, 847887264), (27, 785080800), (28, 757042200), (30, 706572720), (32, 662411925), (35, 605633760), (36, 588810600), (37, 572896800), (40, 529929540), (42, 504694800), (45, 471048480), (48, 441607950), (50, 423943632), (54, 392540400), (56, 378521100), (60, 353286360), (63, 336463200), (70, 302816880), (72, 294405300), (74, 286448400), (75, 282629088), (80, 264964770), (81, 261693600), (84, 252347400), (90, 235524240), (96, 220803975), (100, 211971816), (105, 201877920), (108, 196270200), (111, 190965600), (112, 189260550), (120, 176643180), (126, 168231600), (135, 157016160), (140, 151408440), (144, 147202650), (148, 143224200), (150, 141314544), (160, 132482385), (162, 130846800), (168, 126173700), (175, 121126752), (180, 117762120), (185, 114579360), (189, 112154400), (200, 105985908), (210, 100938960), (216, 98135100), (222, 95482800), (224, 94630275), (225, 94209696), (240, 88321590), (243, 87231200), (252, 84115800), (259, 81842400), (270, 78508080), (280, 75704220), (288, 73601325), (296, 71612100), (300, 70657272), (315, 67292640), (324, 65423400), (333, 63655200), (336, 63086850), (350, 60563376), (360, 58881060), (370, 57289680), (378, 56077200), (400, 52992954), (405, 52338720), (420, 50469480), (421, 50349600), (432, 49067550), (444, 47741400), (450, 47104848), (480, 44160795), (486, 43615600), (504, 42057900), (518, 40921200), (525, 40375584), (540, 39254040), (555, 38193120), (560, 37852110), (567, 37384800), (592, 35806050), (600, 35328636), (630, 33646320), (648, 32711700), (666, 31827600), (672, 31543425), (675, 31403232), (700, 30281688), (720, 29440530), (740, 28644840), (756, 28038600), (777, 27280800), (800, 26496477), (810, 26169360), (840, 25234740), (842, 25174800), (864, 24533775), (888, 23870700), (900, 23552424), (925, 22915872), (945, 22430880), (972, 21807800), (999, 21218400), (1008, 21028950), (1036, 20460600), (1050, 20187792), (1080, 19627020), (1110, 19096560), (1120, 18926055), (1134, 18692400), (1184, 17903025), (1200, 17664318), (1215, 17446240), (1260, 16823160), (1263, 16783200), (1295, 16368480), (1296, 16355850), (1332, 15913800), (1350, 15701616), (1400, 15140844), (1440, 14720265), (1480, 14322420), (1512, 14019300), (1554, 13640400), (1575, 13458528), (1620, 13084680), (1665, 12731040), (1680, 12617370), (1684, 12587400), (1701, 12461600), (1776, 11935350), (1800, 11776212), (1850, 11457936), (1890, 11215440), (1944, 10903900), (1998, 10609200), (2016, 10514475), (2025, 10467744), (2072, 10230300), (2100, 10093896), (2105, 10069920), (2160, 9813510), (2220, 9548280), (2268, 9346200), (2331, 9093600), (2400, 8832159), (2430, 8723120), (2520, 8411580), (2526, 8391600), (2590, 8184240), (2592, 8177925), (2664, 7956900), (2700, 7850808), (2775, 7638624), (2800, 7570422), (2835, 7476960), (2947, 7192800), (2960, 7161210), (2997, 7072800), (3024, 7009650), (3108, 6820200), (3150, 6729264), (3240, 6542340), (3330, 6365520), (3360, 6308685), (3368, 6293700), (3402, 6230800), (3552, 5967675), (3600, 5888106), (3700, 5728968), (3780, 5607720), (3789, 5594400), (3885, 5456160), (3888, 5451950), (3996, 5304600), (4050, 5233872), (4144, 5115150), (4200, 5046948), (4210, 5034960), (4320, 4906755), (4440, 4774140), (4536, 4673100), (4662, 4546800), (4725, 4486176), (4860, 4361560), (4995, 4243680), (5040, 4205790), (5052, 4195800), (5180, 4092120), (5328, 3978450), (5400, 3925404), (5550, 3819312), (5600, 3785211), (5670, 3738480), (5894, 3596400), (5920, 3580605), (5994, 3536400), (6048, 3504825), (6075, 3489248), (6216, 3410100), (6300, 3364632), (6315, 3356640), (6475, 3273696), (6480, 3271170), (6660, 3182760), (6736, 3146850), (6804, 3115400), (6993, 3031200), (7200, 2944053), (7400, 2864484), (7560, 2803860), (7578, 2797200), (7770, 2728080), (7776, 2725975), (7992, 2652300), (8100, 2616936), (8288, 2557575), (8325, 2546208), (8400, 2523474), (8420, 2517480), (8505, 2492320), (8841, 2397600), (8880, 2387070), (8991, 2357600), (9072, 2336550), (9324, 2273400), (9450, 2243088), (9720, 2180780), (9990, 2121840), (10080, 2102895), (10104, 2097900), (10360, 2046060), (10525, 2013984), (10656, 1989225), (10800, 1962702), (11100, 1909656), (11340, 1869240), (11367, 1864800), (11655, 1818720), (11788, 1798200), (11988, 1768200), (12150, 1744624), (12432, 1705050), (12600, 1682316), (12630, 1678320), (12950, 1636848), (12960, 1635585), (13320, 1591380), (13472, 1573425), (13608, 1557700), (13986, 1515600), (14175, 1495392), (14735, 1438560), (14800, 1432242), (14985, 1414560), (15120, 1401930), (15156, 1398600), (15540, 1364040), (15577, 1360800), (15984, 1326150), (16200, 1308468), (16650, 1273104), (16800, 1261737), (16840, 1258740), (17010, 1246160), (17682, 1198800), (17760, 1193535), (17982, 1178800), (18144, 1168275), (18648, 1136700), (18900, 1121544), (18945, 1118880), (19425, 1091232), (19440, 1090390), (19980, 1060920), (20208, 1048950), (20720, 1023030), (20979, 1010400), (21050, 1006992), (21600, 981351), (22200, 954828), (22680, 934620), (22734, 932400), (23310, 909360), (23576, 899100), (23976, 884100), (24300, 872312), (24864, 852525), (24975, 848736), (25200, 841158), (25260, 839160), (25900, 818424), (26523, 799200), (26640, 795690), (27216, 778850), (27972, 757800), (28350, 747696), (29470, 719280), (29600, 716121), (29970, 707280), (30240, 700965), (30312, 699300), (31080, 682020), (31154, 680400), (31575, 671328), (31968, 663075), (32400, 654234), (33300, 636552), (33680, 629370), (34020, 623080), (34101, 621600), (34965, 606240), (35364, 599400), (35964, 589400), (37296, 568350), (37800, 560772), (37890, 559440), (38850, 545616), (38880, 545195), (39960, 530460), (40416, 524475), (41440, 511515), (41958, 505200), (42100, 503496), (42525, 498464), (44205, 479520), (44400, 477414), (44955, 471520), (45360, 467310), (45468, 466200), (46620, 454680), (46731, 453600), (47152, 449550), (47952, 442050), (48600, 436156), (49950, 424368), (50400, 420579), (50520, 419580), (51800, 409212), (53046, 399600), (53280, 397845), (54432, 389425), (55944, 378900), (56700, 373848), (56835, 372960), (58275, 363744), (58940, 359640), (59940, 353640), (60624, 349650), (62160, 341010), (62308, 340200), (62937, 336800), (63150, 335664), (64800, 327117), (66600, 318276), (67360, 314685), (68040, 311540), (68202, 310800), (69930, 303120), (70728, 299700), (71928, 294700), (73675, 287712), (74592, 284175), (74925, 282912), (75600, 280386), (75780, 279720), (77700, 272808), (77885, 272160), (79569, 266400), (79920, 265230), (83916, 252600), (84200, 251748), (85050, 249232), (88410, 239760), (88800, 238707), (89910, 235760), (90720, 233655), (90936, 233100), (93240, 227340), (93462, 226800), (94304, 224775), (94725, 223776), (95904, 221025), (97200, 218078), (99900, 212184), (101040, 209790), (102303, 207200), (103600, 204606), (104895, 202080), (106092, 199800), (109039, 194400), (111888, 189450), (113400, 186924), (113670, 186480), (116550, 181872), (117880, 179820), (119880, 176820), (121248, 174825), (124320, 170505), (124616, 170100), (125874, 168400), (126300, 167832), (132615, 159840), (133200, 159138), (136080, 155770), (136404, 155400), (139860, 151560), (140193, 151200), (141456, 149850), (143856, 147350)]