20418063120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1104

約数の個数: 640

約数和(自身を含む): 87444403200

約数和(自身を除く): 67026340080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 109, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 218, 234, 240, 252, 260, 270, 273, 280, 312, 315, 327, 336, 351, 360, 364, 378, 390, 420, 432, 436, 455, 468, 504, 520, 540, 545, 546, 560, 585, 624, 630, 654, 702, 720, 728, 756, 763, 780, 819, 840, 872, 910, 936, 945, 953, 981, 1008, 1040, 1080, 1090, 1092, 1170, 1260, 1308, 1365, 1404, 1417, 1456, 1512, 1526, 1560, 1635, 1638, 1680, 1744, 1755, 1820, 1872, 1890, 1906, 1962, 2160, 2180, 2184, 2289, 2340, 2457, 2520, 2616, 2730, 2808, 2834, 2859, 2943, 3024, 3052, 3120, 3270, 3276, 3510, 3640, 3780, 3812, 3815, 3924, 4095, 4251, 4360, 4368, 4578, 4680, 4765, 4905, 4914, 5040, 5232, 5460, 5616, 5668, 5718, 5886, 6104, 6540, 6552, 6671, 6867, 7020, 7085, 7280, 7560, 7624, 7630, 7848, 8190, 8502, 8577, 8720, 9156, 9360, 9530, 9810, 9828, 9919, 10920, 11336, 11436, 11445, 11772, 12208, 12285, 12389, 12753, 13080, 13104, 13342, 13734, 14040, 14170, 14295, 14715, 15120, 15248, 15260, 15696, 16380, 17004, 17154, 18312, 19060, 19620, 19656, 19838, 20013, 20601, 21255, 21840, 22672, 22872, 22890, 23544, 24570, 24778, 25506, 25731, 26160, 26684, 27468, 28080, 28340, 28590, 29430, 29757, 30520, 32760, 33355, 34008, 34308, 34335, 36624, 37167, 38120, 38259, 39240, 39312, 39676, 40026, 41202, 42510, 42885, 45744, 45780, 47088, 49140, 49556, 49595, 51012, 51462, 53368, 54936, 56680, 57180, 58860, 59514, 60039, 61040, 61945, 63765, 65520, 66710, 68016, 68616, 68670, 74334, 76240, 76518, 78480, 79352, 80052, 82404, 85020, 85770, 86723, 89271, 91560, 98280, 99112, 99190, 100065, 102024, 102924, 103005, 103877, 106736, 109872, 111501, 113360, 114360, 117720, 119028, 120078, 123890, 127530, 128655, 133420, 137232, 137340, 148668, 148785, 153036, 158704, 160104, 164808, 170040, 171540, 173446, 178542, 180117, 183120, 185835, 191295, 196560, 198224, 198380, 200130, 204048, 205848, 206010, 207754, 223002, 228720, 235440, 238056, 240156, 247780, 255060, 257310, 260169, 266840, 267813, 274680, 297336, 297570, 300195, 306072, 311631, 320208, 329616, 334503, 340080, 343080, 346892, 357084, 360234, 371670, 382590, 396760, 400260, 411696, 412020, 415508, 433615, 446004, 446355, 476112, 480312, 495560, 510120, 514620, 519385, 520338, 533680, 535626, 549360, 557505, 594672, 595140, 600390, 612144, 623262, 669006, 686160, 693784, 714168, 720468, 727139, 743340, 765180, 780507, 793520, 800520, 824040, 831016, 867230, 892008, 892710, 900585, 934893, 960624, 991120, 1020240, 1029240, 1038770, 1040676, 1071252, 1115010, 1190280, 1200780, 1246524, 1300845, 1338012, 1339065, 1350401, 1387568, 1428336, 1440936, 1454278, 1486680, 1530360, 1558155, 1561014, 1601040, 1648080, 1662032, 1672515, 1734460, 1784016, 1785420, 1801170, 1869786, 2058480, 2077540, 2081352, 2142504, 2181417, 2230020, 2341521, 2380560, 2401560, 2493048, 2601690, 2676024, 2678130, 2700802, 2804679, 2881872, 2908556, 2973360, 3060720, 3116310, 3122028, 3345030, 3468920, 3570840, 3602340, 3635695, 3739572, 3902535, 4051203, 4155080, 4162704, 4285008, 4362834, 4460040, 4674465, 4683042, 4803120, 4986096, 5203380, 5352048, 5356260, 5401604, 5609358, 5817112, 6232620, 6244056, 6544251, 6690060, 6752005, 6937840, 7141680, 7204680, 7271390, 7479144, 7805070, 8102406, 8310160, 8725668, 8920080, 9348930, 9366084, 9452807, 10406760, 10712520, 10803208, 10907085, 11218716, 11634224, 11707605, 12153609, 12465240, 12488112, 13088502, 13380120, 13504010, 14023395, 14409360, 14542780, 14958288, 15610140, 16204812, 17451336, 18697860, 18732168, 18905614, 19632753, 20256015, 20813520, 21425040, 21606416, 21814170, 22437432, 23415210, 24307218, 24930480, 26177004, 26760240, 27008020, 28046790, 28358421, 29085560, 31220280, 32409624, 32721255, 34902672, 36460827, 37395720, 37464336, 37811228, 39265506, 40512030, 43628340, 44874864, 46830420, 47264035, 48614436, 52354008, 54016040, 56093580, 56716842, 58171120, 60768045, 62440560, 64819248, 65442510, 72921654, 74791440, 75622456, 78531012, 81024060, 85075263, 87256680, 93660840, 94528070, 97228872, 98163765, 104708016, 108032080, 112187160, 113433684, 121536090, 130885020, 141792105, 145843308, 151244912, 157062024, 162048120, 170150526, 174513360, 182304135, 187321680, 189056140, 194457744, 196327530, 224374320, 226867368, 243072180, 255225789, 261770040, 283584210, 291686616, 314124048, 324096240, 340301052, 364608270, 378112280, 392655060, 425376315, 453734736, 486144360, 510451578, 523540080, 567168420, 583373232, 680602104, 729216540, 756224560, 785310120, 850752630, 972288720, 1020903156, 1134336840, 1276128945, 1361204208, 1458433080, 1570620240, 1701505260, 2041806312, 2268673680, 2552257890, 2916866160, 3403010520, 4083612624, 5104515780, 6806021040, 10209031560, 20418063120]

約数ペア:

[(1, 20418063120), (2, 10209031560), (3, 6806021040), (4, 5104515780), (5, 4083612624), (6, 3403010520), (7, 2916866160), (8, 2552257890), (9, 2268673680), (10, 2041806312), (12, 1701505260), (13, 1570620240), (14, 1458433080), (15, 1361204208), (16, 1276128945), (18, 1134336840), (20, 1020903156), (21, 972288720), (24, 850752630), (26, 785310120), (27, 756224560), (28, 729216540), (30, 680602104), (35, 583373232), (36, 567168420), (39, 523540080), (40, 510451578), (42, 486144360), (45, 453734736), (48, 425376315), (52, 392655060), (54, 378112280), (56, 364608270), (60, 340301052), (63, 324096240), (65, 314124048), (70, 291686616), (72, 283584210), (78, 261770040), (80, 255225789), (84, 243072180), (90, 226867368), (91, 224374320), (104, 196327530), (105, 194457744), (108, 189056140), (109, 187321680), (112, 182304135), (117, 174513360), (120, 170150526), (126, 162048120), (130, 157062024), (135, 151244912), (140, 145843308), (144, 141792105), (156, 130885020), (168, 121536090), (180, 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17451336), (1260, 16204812), (1308, 15610140), (1365, 14958288), (1404, 14542780), (1417, 14409360), (1456, 14023395), (1512, 13504010), (1526, 13380120), (1560, 13088502), (1635, 12488112), (1638, 12465240), (1680, 12153609), (1744, 11707605), (1755, 11634224), (1820, 11218716), (1872, 10907085), (1890, 10803208), (1906, 10712520), (1962, 10406760), (2160, 9452807), (2180, 9366084), (2184, 9348930), (2289, 8920080), (2340, 8725668), (2457, 8310160), (2520, 8102406), (2616, 7805070), (2730, 7479144), (2808, 7271390), (2834, 7204680), (2859, 7141680), (2943, 6937840), (3024, 6752005), (3052, 6690060), (3120, 6544251), (3270, 6244056), (3276, 6232620), (3510, 5817112), (3640, 5609358), (3780, 5401604), (3812, 5356260), (3815, 5352048), (3924, 5203380), (4095, 4986096), (4251, 4803120), (4360, 4683042), (4368, 4674465), (4578, 4460040), (4680, 4362834), (4765, 4285008), (4905, 4162704), (4914, 4155080), (5040, 4051203), (5232, 3902535), (5460, 3739572), (5616, 3635695), (5668, 3602340), (5718, 3570840), (5886, 3468920), (6104, 3345030), (6540, 3122028), (6552, 3116310), (6671, 3060720), (6867, 2973360), (7020, 2908556), (7085, 2881872), (7280, 2804679), (7560, 2700802), (7624, 2678130), (7630, 2676024), (7848, 2601690), (8190, 2493048), (8502, 2401560), (8577, 2380560), (8720, 2341521), (9156, 2230020), (9360, 2181417), (9530, 2142504), (9810, 2081352), (9828, 2077540), (9919, 2058480), (10920, 1869786), (11336, 1801170), (11436, 1785420), (11445, 1784016), (11772, 1734460), (12208, 1672515), (12285, 1662032), (12389, 1648080), (12753, 1601040), (13080, 1561014), (13104, 1558155), (13342, 1530360), (13734, 1486680), (14040, 1454278), (14170, 1440936), (14295, 1428336), (14715, 1387568), (15120, 1350401), (15248, 1339065), (15260, 1338012), (15696, 1300845), (16380, 1246524), (17004, 1200780), (17154, 1190280), (18312, 1115010), (19060, 1071252), (19620, 1040676), (19656, 1038770), (19838, 1029240), (20013, 1020240), (20601, 991120), (21255, 960624), (21840, 934893), (22672, 900585), (22872, 892710), (22890, 892008), (23544, 867230), (24570, 831016), (24778, 824040), (25506, 800520), (25731, 793520), (26160, 780507), (26684, 765180), (27468, 743340), (28080, 727139), (28340, 720468), (28590, 714168), (29430, 693784), (29757, 686160), (30520, 669006), (32760, 623262), (33355, 612144), (34008, 600390), (34308, 595140), (34335, 594672), (36624, 557505), (37167, 549360), (38120, 535626), (38259, 533680), (39240, 520338), (39312, 519385), (39676, 514620), (40026, 510120), (41202, 495560), (42510, 480312), (42885, 476112), (45744, 446355), (45780, 446004), (47088, 433615), (49140, 415508), (49556, 412020), (49595, 411696), (51012, 400260), (51462, 396760), (53368, 382590), (54936, 371670), (56680, 360234), (57180, 357084), (58860, 346892), (59514, 343080), (60039, 340080), (61040, 334503), (61945, 329616), (63765, 320208), (65520, 311631), (66710, 306072), (68016, 300195), (68616, 297570), (68670, 297336), (74334, 274680), (76240, 267813), (76518, 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