20006458920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5539

約数の個数: 480

約数和(自身を含む): 81638409600

約数和(自身を除く): 61631950680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 49, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 98, 105, 108, 115, 120, 126, 135, 138, 140, 147, 161, 162, 168, 180, 184, 189, 196, 207, 210, 216, 230, 245, 252, 270, 276, 280, 294, 315, 322, 324, 345, 360, 378, 392, 405, 414, 420, 441, 460, 483, 490, 504, 540, 552, 567, 588, 621, 630, 644, 648, 690, 735, 756, 805, 810, 828, 840, 882, 920, 945, 966, 980, 1035, 1080, 1127, 1134, 1176, 1242, 1260, 1288, 1323, 1380, 1449, 1470, 1512, 1610, 1620, 1656, 1764, 1863, 1890, 1932, 1960, 2070, 2205, 2254, 2268, 2415, 2484, 2520, 2646, 2760, 2835, 2898, 2940, 3105, 3220, 3240, 3381, 3528, 3726, 3780, 3864, 3969, 4140, 4347, 4410, 4508, 4536, 4830, 4968, 5292, 5479, 5635, 5670, 5796, 5880, 6210, 6440, 6615, 6762, 7245, 7452, 7560, 7938, 8280, 8694, 8820, 9016, 9315, 9660, 10143, 10584, 10958, 11270, 11340, 11592, 12420, 13041, 13230, 13524, 14490, 14904, 15876, 16437, 16905, 17388, 17640, 18630, 19320, 19845, 20286, 21735, 21916, 22540, 22680, 24840, 26082, 26460, 27048, 27395, 28980, 30429, 31752, 32874, 33810, 34776, 37260, 38353, 39690, 40572, 43470, 43832, 45080, 49311, 50715, 52164, 52920, 54790, 57960, 60858, 65205, 65748, 67620, 74520, 76706, 79380, 81144, 82185, 86940, 91287, 98622, 101430, 104328, 109580, 115059, 121716, 126017, 130410, 131496, 135240, 147933, 152145, 153412, 158760, 164370, 173880, 182574, 191765, 197244, 202860, 219160, 230118, 243432, 246555, 252034, 260820, 268471, 295866, 304290, 306824, 328740, 345177, 365148, 378051, 383530, 394488, 405720, 443799, 456435, 460236, 493110, 504068, 521640, 536942, 575295, 591732, 608580, 630085, 657480, 690354, 730296, 739665, 756102, 767060, 805413, 882119, 887598, 912870, 920472, 986220, 1008136, 1035531, 1073884, 1134153, 1150590, 1183464, 1217160, 1260170, 1342355, 1380708, 1479330, 1512204, 1534120, 1610826, 1725885, 1764238, 1775196, 1825740, 1890255, 1972440, 2071062, 2147768, 2218995, 2268306, 2301180, 2416239, 2520340, 2646357, 2684710, 2761416, 2958660, 3024408, 3106593, 3221652, 3402459, 3451770, 3528476, 3550392, 3651480, 3780510, 4027065, 4142124, 4410595, 4437990, 4536612, 4602360, 4832478, 5040680, 5177655, 5292714, 5369420, 5670765, 5917320, 6174833, 6213186, 6443304, 6804918, 6903540, 7056952, 7248717, 7561020, 7939071, 8054130, 8284248, 8821190, 8875980, 9073224, 9664956, 10207377, 10355310, 10585428, 10738840, 11341530, 12081195, 12349666, 12426372, 13231785, 13609836, 13807080, 14497434, 15122040, 15532965, 15878142, 16108260, 17012295, 17642380, 17751960, 18524499, 19329912, 20414754, 20710620, 21170856, 21746151, 22683060, 23817213, 24162390, 24699332, 24852744, 26463570, 27219672, 28994868, 30874165, 31065930, 31756284, 32216520, 34024590, 35284760, 36243585, 37048998, 39695355, 40829508, 41421240, 43492302, 45366120, 47634426, 48324780, 49398664, 51036885, 52927140, 55573497, 57989736, 61748330, 62131860, 63512568, 68049180, 71451639, 72487170, 74097996, 79390710, 81659016, 86984604, 92622495, 95268852, 96649560, 102073770, 105854280, 108730755, 111146994, 119086065, 123496660, 124263720, 136098360, 142903278, 144974340, 148195992, 158781420, 166720491, 173969208, 185244990, 190537704, 204147540, 217461510, 222293988, 238172130, 246993320, 277867485, 285806556, 289948680, 317562840, 333440982, 357258195, 370489980, 408295080, 434923020, 444587976, 476344260, 500161473, 555734970, 571613112, 666881964, 714516390, 740979960, 833602455, 869846040, 952688520, 1000322946, 1111469940, 1333763928, 1429032780, 1667204910, 2000645892, 2222939880, 2500807365, 2858065560, 3334409820, 4001291784, 5001614730, 6668819640, 10003229460, 20006458920]

約数ペア:

[(1, 20006458920), (2, 10003229460), (3, 6668819640), (4, 5001614730), (5, 4001291784), (6, 3334409820), (7, 2858065560), (8, 2500807365), (9, 2222939880), (10, 2000645892), (12, 1667204910), (14, 1429032780), (15, 1333763928), (18, 1111469940), (20, 1000322946), (21, 952688520), (23, 869846040), (24, 833602455), (27, 740979960), (28, 714516390), (30, 666881964), (35, 571613112), (36, 555734970), (40, 500161473), (42, 476344260), (45, 444587976), (46, 434923020), (49, 408295080), (54, 370489980), (56, 357258195), (60, 333440982), (63, 317562840), (69, 289948680), (70, 285806556), (72, 277867485), (81, 246993320), (84, 238172130), (90, 222293988), (92, 217461510), (98, 204147540), (105, 190537704), (108, 185244990), (115, 173969208), (120, 166720491), (126, 158781420), (135, 148195992), (138, 144974340), (140, 142903278), (147, 136098360), (161, 124263720), (162, 123496660), (168, 119086065), (180, 111146994), (184, 108730755), (189, 105854280), (196, 102073770), (207, 96649560), (210, 95268852), (216, 92622495), (230, 86984604), (245, 81659016), (252, 79390710), (270, 74097996), (276, 72487170), (280, 71451639), (294, 68049180), (315, 63512568), (322, 62131860), (324, 61748330), (345, 57989736), (360, 55573497), (378, 52927140), (392, 51036885), (405, 49398664), (414, 48324780), (420, 47634426), (441, 45366120), (460, 43492302), (483, 41421240), (490, 40829508), (504, 39695355), (540, 37048998), (552, 36243585), (567, 35284760), (588, 34024590), (621, 32216520), (630, 31756284), (644, 31065930), (648, 30874165), (690, 28994868), (735, 27219672), (756, 26463570), (805, 24852744), (810, 24699332), (828, 24162390), (840, 23817213), (882, 22683060), (920, 21746151), (945, 21170856), (966, 20710620), (980, 20414754), (1035, 19329912), (1080, 18524499), (1127, 17751960), (1134, 17642380), (1176, 17012295), (1242, 16108260), (1260, 15878142), (1288, 15532965), (1323, 15122040), (1380, 14497434), (1449, 13807080), (1470, 13609836), (1512, 13231785), (1610, 12426372), (1620, 12349666), (1656, 12081195), (1764, 11341530), (1863, 10738840), (1890, 10585428), (1932, 10355310), (1960, 10207377), (2070, 9664956), (2205, 9073224), (2254, 8875980), (2268, 8821190), (2415, 8284248), (2484, 8054130), (2520, 7939071), (2646, 7561020), (2760, 7248717), (2835, 7056952), (2898, 6903540), (2940, 6804918), (3105, 6443304), (3220, 6213186), (3240, 6174833), (3381, 5917320), (3528, 5670765), (3726, 5369420), (3780, 5292714), (3864, 5177655), (3969, 5040680), (4140, 4832478), (4347, 4602360), (4410, 4536612), (4508, 4437990), (4536, 4410595), (4830, 4142124), (4968, 4027065), (5292, 3780510), (5479, 3651480), (5635, 3550392), (5670, 3528476), (5796, 3451770), (5880, 3402459), (6210, 3221652), (6440, 3106593), (6615, 3024408), (6762, 2958660), (7245, 2761416), (7452, 2684710), (7560, 2646357), (7938, 2520340), (8280, 2416239), (8694, 2301180), (8820, 2268306), (9016, 2218995), (9315, 2147768), (9660, 2071062), (10143, 1972440), (10584, 1890255), (10958, 1825740), (11270, 1775196), (11340, 1764238), (11592, 1725885), (12420, 1610826), (13041, 1534120), (13230, 1512204), (13524, 1479330), (14490, 1380708), (14904, 1342355), (15876, 1260170), (16437, 1217160), (16905, 1183464), (17388, 1150590), (17640, 1134153), (18630, 1073884), (19320, 1035531), (19845, 1008136), (20286, 986220), (21735, 920472), (21916, 912870), (22540, 887598), (22680, 882119), (24840, 805413), (26082, 767060), (26460, 756102), (27048, 739665), (27395, 730296), (28980, 690354), (30429, 657480), (31752, 630085), (32874, 608580), (33810, 591732), (34776, 575295), (37260, 536942), (38353, 521640), (39690, 504068), (40572, 493110), (43470, 460236), (43832, 456435), (45080, 443799), (49311, 405720), (50715, 394488), (52164, 383530), (52920, 378051), (54790, 365148), (57960, 345177), (60858, 328740), (65205, 306824), (65748, 304290), (67620, 295866), (74520, 268471), (76706, 260820), (79380, 252034), (81144, 246555), (82185, 243432), (86940, 230118), (91287, 219160), (98622, 202860), (101430, 197244), (104328, 191765), (109580, 182574), (115059, 173880), (121716, 164370), (126017, 158760), (130410, 153412), (131496, 152145), (135240, 147933)]