About the Number

21381922080

21381922079 ← → 21381922081

2進数表記:10011111010011101100011110100100000

漢数字表記:二百十三億八千百九十二万二千八十

素因数分解:

2 5 × 3 3 × 5 1 × 19 1 × 337 1 × 773 1

素因数の和:1153
約数の個数: 384
約数和(自身を含む): 79111468800
約数和(自身を除く): 57729546720

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, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 337, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 674, 684, 720, 760, 773, 855, 864, 912, 1011, 1026, 1080, 1140, 1348, 1368, 1440, 1520, 1546, 1685, 1710, 1824, 2022, 2052, 2160, 2280, 2319, 2565, 2696, 2736, 3033, 3040, 3092, 3370, 3420, 3865, 4044, 4104, 4320, 4560, 4638, 5055, 5130, 5392, 5472, 6066, 6184, 6403, 6740, 6840, 6957, 7730, 8088, 8208, 9099, 9120, 9276, 10110, 10260, 10784, 11595, 12132, 12368, 12806, 13480, 13680, 13914, 14687, 15165, 15460, 16176, 16416, 18198, 18552, 19209, 20220, 20520, 20871, 23190, 24264, 24736, 25612, 26960, 27360, 27828, 29374, 30330, 30920, 32015, 32352, 34785, 36396, 37104, 38418, 40440, 41040, 41742, 44061, 45495, 46380, 48528, 51224, 53920, 55656, 57627, 58748, 60660, 61840, 64030, 69570, 72792, 73435, 74208, 76836, 80880, 82080, 83484, 88122, 90990, 92760, 96045, 97056, 102448, 104355, 111312, 115254, 117496, 121320, 123680, 128060, 132183, 139140, 145584, 146870, 153672, 161760, 166968, 172881, 176244, 181980, 185520, 192090, 204896, 208710, 220305, 222624, 230508, 234992, 242640, 256120, 260501, 264366, 278280, 288135, 291168, 293740, 307344, 333936, 345762, 352488, 363960, 371040, 384180, 396549, 417420, 440610, 461016, 469984, 485280, 512240, 521002, 528732, 556560, 576270, 587480, 614688, 660915, 667872, 691524, 704976, 727920, 768360, 781503, 793098, 834840, 864405, 881220, 922032, 1024480, 1042004, 1057464, 1113120, 1152540, 1174960, 1302505, 1321830, 1383048, 1409952, 1455840, 1536720, 1563006, 1586196, 1669680, 1728810, 1762440, 1844064, 1982745, 2084008, 2114928, 2305080, 2344509, 2349920, 2605010, 2643660, 2766096, 3073440, 3126012, 3172392, 3339360, 3457620, 3524880, 3907515, 3965490, 4168016, 4229856, 4610160, 4689018, 4949519, 5210020, 5287320, 5532192, 6252024, 6344784, 6915240, 7033527, 7049760, 7815030, 7930980, 8336032, 9220320, 9378036, 9899038, 10420040, 10574640, 11722545, 12504048, 12689568, 13830480, 14067054, 14848557, 15630060, 15861960, 18756072, 19798076, 20840080, 21149280, 23445090, 24747595, 25008096, 27660960, 28134108, 29697114, 31260120, 31723920, 35167635, 37512144, 39596152, 41680160, 44545671, 46890180, 49495190, 56268216, 59394228, 62520240, 63447840, 70335270, 74242785, 75024288, 79192304, 89091342, 93780360, 98990380, 112536432, 118788456, 125040480, 133637013, 140670540, 148485570, 158384608, 178182684, 187560720, 197980760, 222728355, 225072864, 237576912, 267274026, 281341080, 296971140, 356365368, 375121440, 395961520, 445456710, 475153824, 534548052, 562682160, 593942280, 668185065, 712730736, 791923040, 890913420, 1069096104, 1125364320, 1187884560, 1336370130, 1425461472, 1781826840, 2138192208, 2375769120, 2672740260, 3563653680, 4276384416, 5345480520, 7127307360, 10690961040, 21381922080]

約数ペア:
[(1, 21381922080), (2, 10690961040), (3, 7127307360), (4, 5345480520), (5, 4276384416), (6, 3563653680), (8, 2672740260), (9, 2375769120), (10, 2138192208), (12, 1781826840), (15, 1425461472), (16, 1336370130), (18, 1187884560), (19, 1125364320), (20, 1069096104), (24, 890913420), (27, 791923040), (30, 712730736), (32, 668185065), (36, 593942280), (38, 562682160), (40, 534548052), (45, 475153824), (48, 445456710), (54, 395961520), (57, 375121440), (60, 356365368), (72, 296971140), (76, 281341080), (80, 267274026), (90, 237576912), (95, 225072864), (96, 222728355), (108, 197980760), (114, 187560720), (120, 178182684), (135, 158384608), (144, 148485570), (152, 140670540), (160, 133637013), (171, 125040480), (180, 118788456), (190, 112536432), (216, 98990380), (228, 93780360), (240, 89091342), (270, 79192304), (285, 75024288), (288, 74242785), (304, 70335270), (337, 63447840), (342, 62520240), (360, 59394228), (380, 56268216), (432, 49495190), (456, 46890180), (480, 44545671), (513, 41680160), (540, 39596152), (570, 37512144), (608, 35167635), (674, 31723920), (684, 31260120), (720, 29697114), (760, 28134108), (773, 27660960), (855, 25008096), (864, 24747595), (912, 23445090), (1011, 21149280), (1026, 20840080), (1080, 19798076), (1140, 18756072), (1348, 15861960), (1368, 15630060), (1440, 14848557), (1520, 14067054), (1546, 13830480), (1685, 12689568), (1710, 12504048), (1824, 11722545), (2022, 10574640), (2052, 10420040), (2160, 9899038), (2280, 9378036), (2319, 9220320), (2565, 8336032), (2696, 7930980), (2736, 7815030), (3033, 7049760), (3040, 7033527), (3092, 6915240), (3370, 6344784), (3420, 6252024), (3865, 5532192), (4044, 5287320), (4104, 5210020), (4320, 4949519), (4560, 4689018), (4638, 4610160), (5055, 4229856), (5130, 4168016), (5392, 3965490), (5472, 3907515), (6066, 3524880), (6184, 3457620), (6403, 3339360), (6740, 3172392), (6840, 3126012), (6957, 3073440), (7730, 2766096), (8088, 2643660), (8208, 2605010), (9099, 2349920), (9120, 2344509), (9276, 2305080), (10110, 2114928), (10260, 2084008), (10784, 1982745), (11595, 1844064), (12132, 1762440), (12368, 1728810), (12806, 1669680), (13480, 1586196), (13680, 1563006), (13914, 1536720), (14687, 1455840), (15165, 1409952), (15460, 1383048), (16176, 1321830), (16416, 1302505), (18198, 1174960), (18552, 1152540), (19209, 1113120), (20220, 1057464), (20520, 1042004), (20871, 1024480), (23190, 922032), (24264, 881220), (24736, 864405), (25612, 834840), (26960, 793098), (27360, 781503), (27828, 768360), (29374, 727920), (30330, 704976), (30920, 691524), (32015, 667872), (32352, 660915), (34785, 614688), (36396, 587480), (37104, 576270), (38418, 556560), (40440, 528732), (41040, 521002), (41742, 512240), (44061, 485280), (45495, 469984), (46380, 461016), (48528, 440610), (51224, 417420), (53920, 396549), (55656, 384180), (57627, 371040), (58748, 363960), (60660, 352488), (61840, 345762), (64030, 333936), (69570, 307344), (72792, 293740), (73435, 291168), (74208, 288135), (76836, 278280), (80880, 264366), (82080, 260501), (83484, 256120), (88122, 242640), (90990, 234992), (92760, 230508), (96045, 222624), (97056, 220305), (102448, 208710), (104355, 204896), (111312, 192090), (115254, 185520), (117496, 181980), (121320, 176244), (123680, 172881), (128060, 166968), (132183, 161760), (139140, 153672), (145584, 146870)]

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