20512667760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9221}}^1$

素因数の和:9304

約数の個数: 320

約数和(自身を含む): 73771278336

約数和(自身を除く): 53258610576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 208, 230, 240, 248, 260, 276, 299, 310, 312, 345, 368, 372, 390, 403, 460, 465, 496, 520, 552, 598, 620, 624, 690, 713, 744, 780, 806, 897, 920, 930, 1040, 1104, 1196, 1209, 1240, 1380, 1426, 1488, 1495, 1560, 1612, 1794, 1840, 1860, 2015, 2139, 2392, 2418, 2480, 2760, 2852, 2990, 3120, 3224, 3565, 3588, 3720, 4030, 4278, 4485, 4784, 4836, 5520, 5704, 5980, 6045, 6448, 7130, 7176, 7440, 8060, 8556, 8970, 9221, 9269, 9672, 10695, 11408, 11960, 12090, 14260, 14352, 16120, 17112, 17940, 18442, 18538, 19344, 21390, 23920, 24180, 27663, 27807, 28520, 32240, 34224, 35880, 36884, 37076, 42780, 46105, 46345, 48360, 55326, 55614, 57040, 71760, 73768, 74152, 85560, 92210, 92690, 96720, 110652, 111228, 119873, 138315, 139035, 147536, 148304, 171120, 184420, 185380, 212083, 221304, 222456, 239746, 276630, 278070, 285851, 359619, 368840, 370760, 424166, 442608, 444912, 479492, 553260, 556140, 571702, 599365, 636249, 719238, 737680, 741520, 848332, 857553, 958984, 1060415, 1106520, 1112280, 1143404, 1198730, 1272498, 1429255, 1438476, 1696664, 1715106, 1798095, 1917968, 2120830, 2213040, 2224560, 2286808, 2397460, 2544996, 2757079, 2858510, 2876952, 3181245, 3393328, 3430212, 3596190, 3716063, 4241660, 4287765, 4573616, 4794920, 5089992, 5514158, 5717020, 5753904, 6362490, 6574573, 6860424, 7192380, 7432126, 8271237, 8483320, 8575530, 9589840, 10179984, 11028316, 11148189, 11434040, 12724980, 13149146, 13720848, 13785395, 14384760, 14864252, 16542474, 16966640, 17151060, 18580315, 19723719, 22056632, 22296378, 22868080, 25449960, 26298292, 27570790, 28769520, 29728504, 32872865, 33084948, 34302120, 37160630, 39447438, 41356185, 44113264, 44592756, 50899920, 52596584, 55141580, 55740945, 59457008, 65745730, 66169896, 68604240, 74321260, 78894876, 82712370, 85469449, 89185512, 98618595, 105193168, 110283160, 111481890, 131491460, 132339792, 148642520, 157789752, 165424740, 170938898, 178371024, 197237190, 220566320, 222963780, 256408347, 262982920, 297285040, 315579504, 330849480, 341877796, 394474380, 427347245, 445927560, 512816694, 525965840, 661698960, 683755592, 788948760, 854694490, 891855120, 1025633388, 1282041735, 1367511184, 1577897520, 1709388980, 2051266776, 2564083470, 3418777960, 4102533552, 5128166940, 6837555920, 10256333880, 20512667760]

約数ペア:

[(1, 20512667760), (2, 10256333880), (3, 6837555920), (4, 5128166940), (5, 4102533552), (6, 3418777960), (8, 2564083470), (10, 2051266776), (12, 1709388980), (13, 1577897520), (15, 1367511184), (16, 1282041735), (20, 1025633388), (23, 891855120), (24, 854694490), (26, 788948760), (30, 683755592), (31, 661698960), (39, 525965840), (40, 512816694), (46, 445927560), (48, 427347245), (52, 394474380), (60, 341877796), (62, 330849480), (65, 315579504), (69, 297285040), (78, 262982920), (80, 256408347), (92, 222963780), (93, 220566320), (104, 197237190), (115, 178371024), (120, 170938898), (124, 165424740), (130, 157789752), (138, 148642520), (155, 132339792), (156, 131491460), (184, 111481890), (186, 110283160), (195, 105193168), (208, 98618595), (230, 89185512), (240, 85469449), (248, 82712370), (260, 78894876), (276, 74321260), (299, 68604240), (310, 66169896), (312, 65745730), (345, 59457008), (368, 55740945), (372, 55141580), (390, 52596584), (403, 50899920), (460, 44592756), (465, 44113264), (496, 41356185), (520, 39447438), (552, 37160630), (598, 34302120), (620, 33084948), (624, 32872865), (690, 29728504), (713, 28769520), (744, 27570790), (780, 26298292), (806, 25449960), (897, 22868080), (920, 22296378), (930, 22056632), (1040, 19723719), (1104, 18580315), (1196, 17151060), (1209, 16966640), (1240, 16542474), (1380, 14864252), (1426, 14384760), (1488, 13785395), (1495, 13720848), (1560, 13149146), (1612, 12724980), (1794, 11434040), (1840, 11148189), (1860, 11028316), (2015, 10179984), (2139, 9589840), (2392, 8575530), (2418, 8483320), (2480, 8271237), (2760, 7432126), (2852, 7192380), (2990, 6860424), (3120, 6574573), (3224, 6362490), (3565, 5753904), (3588, 5717020), (3720, 5514158), (4030, 5089992), (4278, 4794920), (4485, 4573616), (4784, 4287765), (4836, 4241660), (5520, 3716063), (5704, 3596190), (5980, 3430212), (6045, 3393328), (6448, 3181245), (7130, 2876952), (7176, 2858510), (7440, 2757079), (8060, 2544996), (8556, 2397460), (8970, 2286808), (9221, 2224560), (9269, 2213040), (9672, 2120830), (10695, 1917968), (11408, 1798095), (11960, 1715106), (12090, 1696664), (14260, 1438476), (14352, 1429255), (16120, 1272498), (17112, 1198730), (17940, 1143404), (18442, 1112280), (18538, 1106520), (19344, 1060415), (21390, 958984), (23920, 857553), (24180, 848332), (27663, 741520), (27807, 737680), (28520, 719238), (32240, 636249), (34224, 599365), (35880, 571702), (36884, 556140), (37076, 553260), (42780, 479492), (46105, 444912), (46345, 442608), (48360, 424166), (55326, 370760), (55614, 368840), (57040, 359619), (71760, 285851), (73768, 278070), (74152, 276630), (85560, 239746), (92210, 222456), (92690, 221304), (96720, 212083), (110652, 185380), (111228, 184420), (119873, 171120), (138315, 148304), (139035, 147536)]