21406135680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 640

約数和(自身を含む): 81634924800

約数和(自身を除く): 60228789120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 103, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 206, 211, 216, 228, 240, 270, 285, 288, 304, 309, 320, 324, 342, 360, 380, 384, 405, 412, 422, 432, 456, 480, 513, 515, 540, 570, 576, 608, 618, 633, 640, 648, 684, 720, 760, 810, 824, 844, 855, 864, 912, 927, 960, 1026, 1030, 1055, 1080, 1140, 1152, 1216, 1236, 1266, 1296, 1368, 1440, 1520, 1539, 1545, 1620, 1648, 1688, 1710, 1728, 1824, 1854, 1899, 1920, 1957, 2052, 2060, 2110, 2160, 2280, 2432, 2472, 2532, 2565, 2592, 2736, 2781, 2880, 3040, 3078, 3090, 3165, 3240, 3296, 3376, 3420, 3456, 3648, 3708, 3798, 3914, 4009, 4104, 4120, 4220, 4320, 4560, 4635, 4944, 5064, 5130, 5184, 5472, 5562, 5697, 5760, 5871, 6080, 6156, 6180, 6330, 6480, 6592, 6752, 6840, 7296, 7416, 7596, 7695, 7828, 8018, 8208, 8240, 8343, 8440, 8640, 9120, 9270, 9495, 9785, 9888, 10128, 10260, 10368, 10944, 11124, 11394, 11742, 12027, 12160, 12312, 12360, 12660, 12960, 13184, 13504, 13680, 13905, 14832, 15192, 15390, 15656, 16036, 16416, 16480, 16686, 16880, 17091, 17280, 17613, 18240, 18540, 18990, 19570, 19776, 20045, 20256, 20520, 21733, 21888, 22248, 22788, 23484, 24054, 24624, 24720, 25320, 25920, 27008, 27360, 27810, 28485, 29355, 29664, 30384, 30780, 31312, 32072, 32832, 32960, 33372, 33760, 34182, 35226, 36081, 36480, 37080, 37980, 39140, 39552, 40090, 40512, 41040, 41715, 43466, 44496, 45576, 46968, 48108, 49248, 49440, 50640, 51840, 52839, 54720, 55620, 56970, 58710, 59328, 60135, 60768, 61560, 62624, 64144, 65199, 65664, 65920, 66744, 67520, 68364, 70452, 72162, 74160, 75960, 78280, 80180, 81024, 82080, 83430, 85455, 86932, 88065, 88992, 91152, 93936, 96216, 98496, 98880, 101280, 105678, 108243, 108665, 109440, 111240, 113940, 117420, 118656, 120270, 121536, 123120, 125248, 128288, 130398, 133488, 135040, 136728, 140904, 144324, 148320, 151920, 156560, 158517, 160360, 164160, 166860, 170910, 173864, 176130, 177984, 180405, 182304, 187872, 192432, 195597, 196992, 197760, 202560, 211356, 216486, 217330, 222480, 227880, 234840, 240540, 243072, 246240, 250496, 256576, 260796, 264195, 266976, 273456, 281808, 288648, 296640, 303840, 313120, 317034, 320720, 324729, 325995, 328320, 333720, 341820, 347728, 352260, 355968, 360810, 364608, 375744, 384864, 391194, 405120, 412927, 422712, 432972, 434660, 444960, 455760, 469680, 481080, 492480, 513152, 521592, 528390, 533952, 541215, 546912, 563616, 577296, 586791, 593280, 607680, 626240, 634068, 641440, 649458, 651990, 667440, 683640, 695456, 704520, 721620, 729216, 751488, 769728, 782388, 792585, 825854, 845424, 865944, 869320, 889920, 911520, 939360, 962160, 977985, 984960, 1043184, 1056780, 1067904, 1082430, 1093824, 1127232, 1154592, 1173582, 1215360, 1238781, 1252480, 1268136, 1282880, 1298916, 1303980, 1334880, 1367280, 1390912, 1409040, 1443240, 1539456, 1564776, 1585170, 1623645, 1651708, 1690848, 1731888, 1738640, 1760373, 1779840, 1823040, 1878720, 1924320, 1955970, 2064635, 2086368, 2113560, 2164860, 2187648, 2254464, 2309184, 2347164, 2477562, 2536272, 2565760, 2597832, 2607960, 2669760, 2734560, 2781824, 2818080, 2886480, 2933955, 3129552, 3170340, 3247290, 3303416, 3381696, 3463776, 3477280, 3520746, 3646080, 3716343, 3757440, 3848640, 3911940, 4129270, 4172736, 4227120, 4329720, 4618368, 4694328, 4955124, 5072544, 5195664, 5215920, 5339520, 5469120, 5636160, 5772960, 5867910, 6193905, 6259104, 6340680, 6494580, 6606832, 6763392, 6927552, 6954560, 7041492, 7432686, 7697280, 7823880, 8258540, 8345472, 8454240, 8659440, 8801865, 9388656, 9910248, 10145088, 10391328, 10431840, 10938240, 11149029, 11272320, 11545920, 11735820, 12387810, 12518208, 12681360, 12989160, 13213664, 13855104, 13909120, 14082984, 14865372, 15647760, 16517080, 16908480, 17318880, 17603730, 18581715, 18777312, 19820496, 20290176, 20782656, 20863680, 22298058, 23091840, 23471640, 24775620, 25036416, 25362720, 25978320, 26427328, 28165968, 29730744, 31295520, 33034160, 33447087, 33816960, 34637760, 35207460, 37163430, 37554624, 39640992, 41565312, 41727360, 44596116, 46943280, 49551240, 50725440, 51956640, 52854656, 55745145, 56331936, 59461488, 62591040, 66068320, 66894174, 69275520, 70414920, 74326860, 75109248, 79281984, 89192232, 93886560, 99102480, 101450880, 103913280, 111490290, 112663872, 118922976, 125182080, 132136640, 133788348, 140829840, 148653720, 158563968, 167235435, 178384464, 187773120, 198204960, 207826560, 222980580, 225327744, 237845952, 264273280, 267576696, 281659680, 297307440, 334470870, 356768928, 375546240, 396409920, 445961160, 475691904, 535153392, 563319360, 594614880, 668941740, 713537856, 792819840, 891922320, 1070306784, 1126638720, 1189229760, 1337883480, 1427075712, 1783844640, 2140613568, 2378459520, 2675766960, 3567689280, 4281227136, 5351533920, 7135378560, 10703067840, 21406135680]

約数ペア:

[(1, 21406135680), (2, 10703067840), (3, 7135378560), (4, 5351533920), (5, 4281227136), (6, 3567689280), (8, 2675766960), (9, 2378459520), (10, 2140613568), (12, 1783844640), (15, 1427075712), (16, 1337883480), (18, 1189229760), (19, 1126638720), (20, 1070306784), (24, 891922320), (27, 792819840), (30, 713537856), (32, 668941740), (36, 594614880), (38, 563319360), (40, 535153392), (45, 475691904), (48, 445961160), (54, 396409920), (57, 375546240), (60, 356768928), (64, 334470870), (72, 297307440), (76, 281659680), (80, 267576696), (81, 264273280), (90, 237845952), (95, 225327744), (96, 222980580), (103, 207826560), (108, 198204960), (114, 187773120), (120, 178384464), (128, 167235435), (135, 158563968), (144, 148653720), (152, 140829840), (160, 133788348), (162, 132136640), (171, 125182080), (180, 118922976), (190, 112663872), (192, 111490290), (206, 103913280), (211, 101450880), (216, 99102480), (228, 93886560), (240, 89192232), (270, 79281984), (285, 75109248), (288, 74326860), (304, 70414920), (309, 69275520), (320, 66894174), (324, 66068320), (342, 62591040), (360, 59461488), (380, 56331936), (384, 55745145), (405, 52854656), (412, 51956640), (422, 50725440), (432, 49551240), (456, 46943280), (480, 44596116), (513, 41727360), (515, 41565312), (540, 39640992), (570, 37554624), (576, 37163430), (608, 35207460), (618, 34637760), (633, 33816960), (640, 33447087), (648, 33034160), (684, 31295520), (720, 29730744), (760, 28165968), (810, 26427328), (824, 25978320), (844, 25362720), (855, 25036416), (864, 24775620), (912, 23471640), (927, 23091840), (960, 22298058), (1026, 20863680), (1030, 20782656), (1055, 20290176), (1080, 19820496), (1140, 18777312), (1152, 18581715), (1216, 17603730), (1236, 17318880), (1266, 16908480), (1296, 16517080), (1368, 15647760), (1440, 14865372), (1520, 14082984), (1539, 13909120), (1545, 13855104), (1620, 13213664), (1648, 12989160), (1688, 12681360), (1710, 12518208), (1728, 12387810), (1824, 11735820), (1854, 11545920), (1899, 11272320), (1920, 11149029), (1957, 10938240), (2052, 10431840), (2060, 10391328), (2110, 10145088), (2160, 9910248), (2280, 9388656), (2432, 8801865), (2472, 8659440), (2532, 8454240), (2565, 8345472), (2592, 8258540), (2736, 7823880), (2781, 7697280), (2880, 7432686), (3040, 7041492), (3078, 6954560), (3090, 6927552), (3165, 6763392), (3240, 6606832), (3296, 6494580), (3376, 6340680), (3420, 6259104), (3456, 6193905), (3648, 5867910), (3708, 5772960), (3798, 5636160), (3914, 5469120), (4009, 5339520), (4104, 5215920), (4120, 5195664), (4220, 5072544), (4320, 4955124), (4560, 4694328), (4635, 4618368), (4944, 4329720), (5064, 4227120), (5130, 4172736), (5184, 4129270), (5472, 3911940), (5562, 3848640), (5697, 3757440), (5760, 3716343), (5871, 3646080), (6080, 3520746), (6156, 3477280), (6180, 3463776), (6330, 3381696), (6480, 3303416), (6592, 3247290), (6752, 3170340), (6840, 3129552), (7296, 2933955), (7416, 2886480), (7596, 2818080), (7695, 2781824), (7828, 2734560), (8018, 2669760), (8208, 2607960), (8240, 2597832), (8343, 2565760), (8440, 2536272), (8640, 2477562), (9120, 2347164), (9270, 2309184), (9495, 2254464), (9785, 2187648), (9888, 2164860), (10128, 2113560), (10260, 2086368), (10368, 2064635), (10944, 1955970), (11124, 1924320), (11394, 1878720), (11742, 1823040), (12027, 1779840), (12160, 1760373), (12312, 1738640), (12360, 1731888), (12660, 1690848), (12960, 1651708), (13184, 1623645), (13504, 1585170), (13680, 1564776), (13905, 1539456), (14832, 1443240), (15192, 1409040), (15390, 1390912), (15656, 1367280), (16036, 1334880), (16416, 1303980), (16480, 1298916), (16686, 1282880), (16880, 1268136), (17091, 1252480), (17280, 1238781), (17613, 1215360), (18240, 1173582), (18540, 1154592), (18990, 1127232), (19570, 1093824), (19776, 1082430), (20045, 1067904), (20256, 1056780), (20520, 1043184), (21733, 984960), (21888, 977985), (22248, 962160), (22788, 939360), (23484, 911520), (24054, 889920), (24624, 869320), (24720, 865944), (25320, 845424), (25920, 825854), (27008, 792585), (27360, 782388), (27810, 769728), (28485, 751488), (29355, 729216), (29664, 721620), (30384, 704520), (30780, 695456), (31312, 683640), (32072, 667440), (32832, 651990), (32960, 649458), (33372, 641440), (33760, 634068), (34182, 626240), (35226, 607680), (36081, 593280), (36480, 586791), (37080, 577296), (37980, 563616), (39140, 546912), (39552, 541215), (40090, 533952), (40512, 528390), (41040, 521592), (41715, 513152), (43466, 492480), (44496, 481080), (45576, 469680), (46968, 455760), (48108, 444960), (49248, 434660), (49440, 432972), (50640, 422712), (51840, 412927), (52839, 405120), (54720, 391194), (55620, 384864), (56970, 375744), (58710, 364608), (59328, 360810), (60135, 355968), (60768, 352260), (61560, 347728), (62624, 341820), (64144, 333720), (65199, 328320), (65664, 325995), (65920, 324729), (66744, 320720), (67520, 317034), (68364, 313120), (70452, 303840), (72162, 296640), (74160, 288648), (75960, 281808), (78280, 273456), (80180, 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