20461911680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 512

約数和(自身を含む): 61953984000

約数和(自身を除く): 41492072320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 73, 74, 76, 80, 89, 95, 112, 128, 133, 140, 146, 148, 152, 160, 178, 185, 190, 224, 259, 266, 280, 292, 296, 304, 320, 356, 365, 370, 380, 445, 448, 511, 518, 532, 560, 584, 592, 608, 623, 640, 665, 703, 712, 730, 740, 760, 890, 896, 1022, 1036, 1064, 1120, 1168, 1184, 1216, 1246, 1295, 1330, 1387, 1406, 1424, 1460, 1480, 1520, 1691, 1780, 2044, 2072, 2128, 2240, 2336, 2368, 2432, 2492, 2555, 2590, 2660, 2701, 2774, 2812, 2848, 2920, 2960, 3040, 3115, 3293, 3382, 3515, 3560, 4088, 4144, 4256, 4480, 4672, 4736, 4921, 4984, 5110, 5180, 5320, 5402, 5548, 5624, 5696, 5840, 5920, 6080, 6230, 6497, 6586, 6764, 6935, 7030, 7120, 8176, 8288, 8455, 8512, 9344, 9709, 9842, 9968, 10220, 10360, 10640, 10804, 11096, 11248, 11392, 11680, 11837, 11840, 12160, 12460, 12994, 13172, 13505, 13528, 13870, 14060, 14240, 16352, 16465, 16576, 16910, 17024, 18907, 19418, 19684, 19936, 20440, 20720, 21280, 21608, 22192, 22496, 23051, 23360, 23674, 23680, 24605, 24920, 25988, 26344, 27010, 27056, 27740, 28120, 28480, 32485, 32704, 32930, 33152, 33820, 37814, 38836, 39368, 39872, 40880, 41440, 42560, 43216, 44384, 44992, 45479, 46102, 46720, 47348, 48545, 49210, 49840, 51319, 51976, 52688, 54020, 54112, 55480, 56240, 56960, 59185, 62567, 64970, 65408, 65860, 67640, 75628, 77672, 78736, 79744, 81760, 82880, 85120, 86432, 88768, 89984, 90958, 92204, 94535, 94696, 97090, 98420, 99680, 102638, 103952, 105376, 108040, 108224, 110960, 112480, 115255, 118370, 123443, 125134, 129940, 131720, 135280, 151256, 155344, 157472, 163520, 165760, 172864, 177536, 181916, 184408, 189070, 189392, 194180, 196840, 199360, 205276, 207904, 210752, 216080, 216448, 221920, 224960, 227395, 230510, 236740, 240389, 246886, 250268, 256595, 259880, 263440, 270560, 302512, 310688, 312835, 314944, 327040, 345728, 359233, 363832, 368816, 378140, 378784, 388360, 393680, 398720, 410552, 415808, 421504, 432160, 437969, 443840, 449920, 454790, 461020, 473480, 480778, 493772, 500536, 513190, 519760, 526880, 541120, 605024, 617215, 621376, 625670, 629888, 718466, 727664, 737632, 756280, 757568, 776720, 787360, 821104, 831616, 864101, 864320, 875938, 887680, 909580, 922040, 946960, 961556, 987544, 1001072, 1026380, 1039520, 1053760, 1082240, 1201945, 1210048, 1234430, 1242752, 1251340, 1436932, 1455328, 1475264, 1512560, 1515136, 1553440, 1574720, 1642208, 1682723, 1728202, 1728640, 1751876, 1796165, 1819160, 1844080, 1893920, 1923112, 1975088, 2002144, 2052760, 2079040, 2107520, 2189845, 2403890, 2420096, 2468860, 2502680, 2873864, 2910656, 2950528, 3025120, 3106880, 3149440, 3284416, 3365446, 3456404, 3503752, 3592330, 3638320, 3688160, 3787840, 3846224, 3950176, 4004288, 4105520, 4158080, 4320505, 4379690, 4567391, 4807780, 4937720, 5005360, 5747728, 5821312, 6050240, 6213760, 6568832, 6730892, 6912808, 7007504, 7184660, 7276640, 7376320, 7575680, 7692448, 7900352, 8008576, 8211040, 8413615, 8641010, 8759380, 9134782, 9615560, 9875440, 10010720, 11495456, 12100480, 13461784, 13825616, 14015008, 14369320, 14553280, 14752640, 15384896, 15800704, 16422080, 16827230, 17282020, 17518760, 18269564, 19231120, 19750880, 20021440, 22836955, 22990912, 26923568, 27651232, 28030016, 28738640, 29106560, 30769792, 31971737, 32844160, 33654460, 34564040, 35037520, 36539128, 38462240, 39501760, 40042880, 45673910, 45981824, 53847136, 55302464, 56060032, 57477280, 63943474, 67308920, 69128080, 70075040, 73078256, 76924480, 79003520, 91347820, 107694272, 110604928, 114954560, 127886948, 134617840, 138256160, 140150080, 146156512, 153848960, 159858685, 182695640, 215388544, 229909120, 255773896, 269235680, 276512320, 280300160, 292313024, 319717370, 365391280, 511547792, 538471360, 553024640, 584626048, 639434740, 730782560, 1023095584, 1076942720, 1278869480, 1461565120, 2046191168, 2557738960, 2923130240, 4092382336, 5115477920, 10230955840, 20461911680]

約数ペア:

[(1, 20461911680), (2, 10230955840), (4, 5115477920), (5, 4092382336), (7, 2923130240), (8, 2557738960), (10, 2046191168), (14, 1461565120), (16, 1278869480), (19, 1076942720), (20, 1023095584), (28, 730782560), (32, 639434740), (35, 584626048), (37, 553024640), (38, 538471360), (40, 511547792), (56, 365391280), (64, 319717370), (70, 292313024), (73, 280300160), (74, 276512320), (76, 269235680), (80, 255773896), (89, 229909120), (95, 215388544), (112, 182695640), (128, 159858685), (133, 153848960), (140, 146156512), (146, 140150080), (148, 138256160), (152, 134617840), (160, 127886948), (178, 114954560), (185, 110604928), (190, 107694272), (224, 91347820), (259, 79003520), (266, 76924480), (280, 73078256), (292, 70075040), (296, 69128080), (304, 67308920), (320, 63943474), (356, 57477280), (365, 56060032), (370, 55302464), (380, 53847136), (445, 45981824), (448, 45673910), (511, 40042880), (518, 39501760), (532, 38462240), (560, 36539128), (584, 35037520), (592, 34564040), (608, 33654460), (623, 32844160), (640, 31971737), (665, 30769792), (703, 29106560), (712, 28738640), (730, 28030016), (740, 27651232), (760, 26923568), (890, 22990912), (896, 22836955), (1022, 20021440), (1036, 19750880), (1064, 19231120), (1120, 18269564), (1168, 17518760), (1184, 17282020), (1216, 16827230), (1246, 16422080), (1295, 15800704), (1330, 15384896), (1387, 14752640), (1406, 14553280), (1424, 14369320), (1460, 14015008), (1480, 13825616), (1520, 13461784), (1691, 12100480), (1780, 11495456), (2044, 10010720), (2072, 9875440), (2128, 9615560), (2240, 9134782), (2336, 8759380), (2368, 8641010), (2432, 8413615), (2492, 8211040), (2555, 8008576), (2590, 7900352), (2660, 7692448), (2701, 7575680), (2774, 7376320), (2812, 7276640), (2848, 7184660), (2920, 7007504), (2960, 6912808), (3040, 6730892), (3115, 6568832), (3293, 6213760), (3382, 6050240), (3515, 5821312), (3560, 5747728), (4088, 5005360), (4144, 4937720), (4256, 4807780), (4480, 4567391), (4672, 4379690), (4736, 4320505), (4921, 4158080), (4984, 4105520), (5110, 4004288), (5180, 3950176), (5320, 3846224), (5402, 3787840), (5548, 3688160), (5624, 3638320), (5696, 3592330), (5840, 3503752), (5920, 3456404), (6080, 3365446), (6230, 3284416), (6497, 3149440), (6586, 3106880), (6764, 3025120), (6935, 2950528), (7030, 2910656), (7120, 2873864), (8176, 2502680), (8288, 2468860), (8455, 2420096), (8512, 2403890), (9344, 2189845), (9709, 2107520), (9842, 2079040), (9968, 2052760), (10220, 2002144), (10360, 1975088), (10640, 1923112), (10804, 1893920), (11096, 1844080), (11248, 1819160), (11392, 1796165), (11680, 1751876), (11837, 1728640), (11840, 1728202), (12160, 1682723), (12460, 1642208), (12994, 1574720), (13172, 1553440), (13505, 1515136), (13528, 1512560), (13870, 1475264), (14060, 1455328), (14240, 1436932), (16352, 1251340), (16465, 1242752), (16576, 1234430), (16910, 1210048), (17024, 1201945), (18907, 1082240), (19418, 1053760), (19684, 1039520), (19936, 1026380), (20440, 1001072), (20720, 987544), (21280, 961556), (21608, 946960), (22192, 922040), (22496, 909580), (23051, 887680), (23360, 875938), (23674, 864320), (23680, 864101), (24605, 831616), (24920, 821104), (25988, 787360), (26344, 776720), (27010, 757568), (27056, 756280), (27740, 737632), (28120, 727664), (28480, 718466), (32485, 629888), (32704, 625670), (32930, 621376), (33152, 617215), (33820, 605024), (37814, 541120), (38836, 526880), (39368, 519760), (39872, 513190), (40880, 500536), (41440, 493772), (42560, 480778), (43216, 473480), (44384, 461020), (44992, 454790), (45479, 449920), (46102, 443840), (46720, 437969), (47348, 432160), (48545, 421504), (49210, 415808), (49840, 410552), (51319, 398720), (51976, 393680), (52688, 388360), (54020, 378784), (54112, 378140), (55480, 368816), (56240, 363832), (56960, 359233), (59185, 345728), (62567, 327040), (64970, 314944), (65408, 312835), (65860, 310688), (67640, 302512), (75628, 270560), (77672, 263440), (78736, 259880), (79744, 256595), (81760, 250268), (82880, 246886), (85120, 240389), (86432, 236740), (88768, 230510), (89984, 227395), (90958, 224960), (92204, 221920), (94535, 216448), (94696, 216080), (97090, 210752), (98420, 207904), (99680, 205276), (102638, 199360), (103952, 196840), (105376, 194180), (108040, 189392), (108224, 189070), (110960, 184408), (112480, 181916), (115255, 177536), (118370, 172864), (123443, 165760), (125134, 163520), (129940, 157472), (131720, 155344), (135280, 151256)]