About the Number

21000901320

21000901319 ← → 21000901321

2進数表記:10011100011110000000101001011001000

漢数字表記:二百十億九十万千三百二十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 59 1 × 197 1 × 239 1

素因数の和:522
約数の個数: 512
約数和(自身を含む): 82114560000
約数和(自身を除く): 61113658680

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 197, 210, 216, 236, 239, 252, 270, 280, 295, 315, 354, 360, 378, 394, 413, 420, 472, 478, 504, 531, 540, 590, 591, 630, 708, 717, 756, 788, 826, 840, 885, 945, 956, 985, 1062, 1080, 1180, 1182, 1195, 1239, 1260, 1379, 1416, 1434, 1512, 1576, 1593, 1652, 1673, 1770, 1773, 1890, 1912, 1970, 2065, 2124, 2151, 2360, 2364, 2390, 2478, 2520, 2655, 2758, 2868, 2955, 3186, 3304, 3346, 3540, 3546, 3585, 3717, 3780, 3940, 4130, 4137, 4248, 4302, 4728, 4780, 4956, 5019, 5310, 5319, 5516, 5736, 5910, 6195, 6372, 6453, 6692, 6895, 7080, 7092, 7170, 7434, 7560, 7880, 7965, 8260, 8274, 8365, 8604, 8865, 9560, 9912, 10038, 10620, 10638, 10755, 11032, 11151, 11623, 11820, 12390, 12411, 12744, 12906, 13384, 13790, 14101, 14184, 14340, 14868, 15057, 15930, 16520, 16548, 16730, 17208, 17730, 18585, 20076, 20685, 21240, 21276, 21510, 22302, 23246, 23640, 24780, 24822, 25095, 25812, 26595, 27580, 28202, 28680, 29736, 30114, 31860, 32265, 33096, 33460, 34869, 35460, 37170, 37233, 40152, 41370, 42303, 42552, 43020, 44604, 45171, 46492, 47083, 49560, 49644, 50190, 51624, 53190, 55160, 55755, 56404, 58115, 60228, 62055, 63720, 64530, 66920, 69738, 70505, 70920, 74340, 74466, 75285, 81361, 82740, 84606, 86040, 89208, 90342, 92984, 94166, 98707, 99288, 100380, 104607, 106380, 111510, 112808, 116230, 120456, 124110, 126909, 129060, 139476, 141010, 141249, 148680, 148932, 150570, 162722, 165480, 169212, 174345, 180684, 186165, 188332, 197414, 200760, 209214, 211515, 212760, 223020, 225855, 232460, 235415, 244083, 248220, 253818, 258120, 278952, 282020, 282498, 296121, 297864, 301140, 313821, 325444, 329581, 338424, 348690, 361368, 372330, 376664, 380727, 394828, 406805, 418428, 423030, 423747, 446040, 451710, 464920, 470830, 488166, 493535, 496440, 507636, 523035, 564040, 564996, 592242, 602280, 627642, 634545, 650888, 659162, 697380, 706245, 732249, 744660, 761454, 789656, 813610, 836856, 846060, 847494, 888363, 903420, 941660, 976332, 987070, 988743, 1015272, 1046070, 1129992, 1184484, 1220415, 1255284, 1269090, 1271241, 1318324, 1394760, 1412490, 1464498, 1480605, 1489320, 1522908, 1569105, 1627220, 1647905, 1692120, 1694988, 1776726, 1806840, 1883320, 1903635, 1952664, 1974140, 1977486, 2092140, 2118735, 2196747, 2368968, 2440830, 2510568, 2538180, 2542482, 2636648, 2665089, 2777897, 2824980, 2928996, 2961210, 2966229, 3045816, 3138210, 3254440, 3295810, 3389976, 3553452, 3661245, 3807270, 3948280, 3954972, 4184280, 4237470, 4393494, 4441815, 4881660, 4943715, 5076360, 5084964, 5330178, 5555794, 5649960, 5857992, 5922420, 5932458, 6276420, 6356205, 6591620, 7106904, 7322490, 7614540, 7909944, 8333691, 8474940, 8786988, 8883630, 8898687, 9763320, 9887430, 10169928, 10660356, 10983735, 11111588, 11844840, 11864916, 12552840, 12712410, 13183240, 13325445, 13889485, 14644980, 14831145, 15229080, 16667382, 16949880, 17573976, 17767260, 17797374, 19445279, 19774860, 21320712, 21967470, 22223176, 23729832, 25001073, 25424820, 26650890, 27778970, 29289960, 29662290, 33334764, 35534520, 35594748, 38890558, 39549720, 41668455, 43934940, 44493435, 50002146, 50849640, 53301780, 55557940, 58335837, 59324580, 66669528, 71189496, 75003219, 77781116, 83336910, 87869880, 88986870, 97226395, 100004292, 106603560, 111115880, 116671674, 118649160, 125005365, 150006438, 155562232, 166673820, 175007511, 177973740, 194452790, 200008584, 233343348, 250010730, 291679185, 300012876, 333347640, 350015022, 355947480, 375016095, 388905580, 466686696, 500021460, 525022533, 583358370, 600025752, 700030044, 750032190, 777811160, 875037555, 1000042920, 1050045066, 1166716740, 1400060088, 1500064380, 1750075110, 2100090132, 2333433480, 2625112665, 3000128760, 3500150220, 4200180264, 5250225330, 7000300440, 10500450660, 21000901320]

約数ペア:
[(1, 21000901320), (2, 10500450660), (3, 7000300440), (4, 5250225330), (5, 4200180264), (6, 3500150220), (7, 3000128760), (8, 2625112665), (9, 2333433480), (10, 2100090132), (12, 1750075110), (14, 1500064380), (15, 1400060088), (18, 1166716740), (20, 1050045066), (21, 1000042920), (24, 875037555), (27, 777811160), (28, 750032190), (30, 700030044), (35, 600025752), (36, 583358370), (40, 525022533), (42, 500021460), (45, 466686696), (54, 388905580), (56, 375016095), (59, 355947480), (60, 350015022), (63, 333347640), (70, 300012876), (72, 291679185), (84, 250010730), (90, 233343348), (105, 200008584), (108, 194452790), (118, 177973740), (120, 175007511), (126, 166673820), (135, 155562232), (140, 150006438), (168, 125005365), (177, 118649160), (180, 116671674), (189, 111115880), (197, 106603560), (210, 100004292), (216, 97226395), (236, 88986870), (239, 87869880), (252, 83336910), (270, 77781116), (280, 75003219), (295, 71189496), (315, 66669528), (354, 59324580), (360, 58335837), (378, 55557940), (394, 53301780), (413, 50849640), (420, 50002146), (472, 44493435), (478, 43934940), (504, 41668455), (531, 39549720), (540, 38890558), (590, 35594748), (591, 35534520), (630, 33334764), (708, 29662290), (717, 29289960), (756, 27778970), (788, 26650890), (826, 25424820), (840, 25001073), (885, 23729832), (945, 22223176), (956, 21967470), (985, 21320712), (1062, 19774860), (1080, 19445279), (1180, 17797374), (1182, 17767260), (1195, 17573976), (1239, 16949880), (1260, 16667382), (1379, 15229080), (1416, 14831145), (1434, 14644980), (1512, 13889485), (1576, 13325445), (1593, 13183240), (1652, 12712410), (1673, 12552840), (1770, 11864916), (1773, 11844840), (1890, 11111588), (1912, 10983735), (1970, 10660356), (2065, 10169928), (2124, 9887430), (2151, 9763320), (2360, 8898687), (2364, 8883630), (2390, 8786988), (2478, 8474940), (2520, 8333691), (2655, 7909944), (2758, 7614540), (2868, 7322490), (2955, 7106904), (3186, 6591620), (3304, 6356205), (3346, 6276420), (3540, 5932458), (3546, 5922420), (3585, 5857992), (3717, 5649960), (3780, 5555794), (3940, 5330178), (4130, 5084964), (4137, 5076360), (4248, 4943715), (4302, 4881660), (4728, 4441815), (4780, 4393494), (4956, 4237470), (5019, 4184280), (5310, 3954972), (5319, 3948280), (5516, 3807270), (5736, 3661245), (5910, 3553452), (6195, 3389976), (6372, 3295810), (6453, 3254440), (6692, 3138210), (6895, 3045816), (7080, 2966229), (7092, 2961210), (7170, 2928996), (7434, 2824980), (7560, 2777897), (7880, 2665089), (7965, 2636648), (8260, 2542482), (8274, 2538180), (8365, 2510568), (8604, 2440830), (8865, 2368968), (9560, 2196747), (9912, 2118735), (10038, 2092140), (10620, 1977486), (10638, 1974140), (10755, 1952664), (11032, 1903635), (11151, 1883320), (11623, 1806840), (11820, 1776726), (12390, 1694988), (12411, 1692120), (12744, 1647905), (12906, 1627220), (13384, 1569105), (13790, 1522908), (14101, 1489320), (14184, 1480605), (14340, 1464498), (14868, 1412490), (15057, 1394760), (15930, 1318324), (16520, 1271241), (16548, 1269090), (16730, 1255284), (17208, 1220415), (17730, 1184484), (18585, 1129992), (20076, 1046070), (20685, 1015272), (21240, 988743), (21276, 987070), (21510, 976332), (22302, 941660), (23246, 903420), (23640, 888363), (24780, 847494), (24822, 846060), (25095, 836856), (25812, 813610), (26595, 789656), (27580, 761454), (28202, 744660), (28680, 732249), (29736, 706245), (30114, 697380), (31860, 659162), (32265, 650888), (33096, 634545), (33460, 627642), (34869, 602280), (35460, 592242), (37170, 564996), (37233, 564040), (40152, 523035), (41370, 507636), (42303, 496440), (42552, 493535), (43020, 488166), (44604, 470830), (45171, 464920), (46492, 451710), (47083, 446040), (49560, 423747), (49644, 423030), (50190, 418428), (51624, 406805), (53190, 394828), (55160, 380727), (55755, 376664), (56404, 372330), (58115, 361368), (60228, 348690), (62055, 338424), (63720, 329581), (64530, 325444), (66920, 313821), (69738, 301140), (70505, 297864), (70920, 296121), (74340, 282498), (74466, 282020), (75285, 278952), (81361, 258120), (82740, 253818), (84606, 248220), (86040, 244083), (89208, 235415), (90342, 232460), (92984, 225855), (94166, 223020), (98707, 212760), (99288, 211515), (100380, 209214), (104607, 200760), (106380, 197414), (111510, 188332), (112808, 186165), (116230, 180684), (120456, 174345), (124110, 169212), (126909, 165480), (129060, 162722), (139476, 150570), (141010, 148932), (141249, 148680)]

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