20004906960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1409

約数の個数: 480

約数和(自身を含む): 75183937920

約数和(自身を除く): 55179030960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 81, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 162, 164, 171, 180, 190, 205, 216, 228, 240, 243, 246, 270, 285, 304, 324, 328, 342, 360, 369, 380, 405, 410, 432, 456, 486, 492, 513, 540, 570, 615, 648, 656, 684, 720, 738, 760, 779, 810, 820, 855, 912, 972, 984, 1026, 1080, 1107, 1140, 1215, 1230, 1296, 1321, 1368, 1476, 1520, 1539, 1558, 1620, 1640, 1710, 1845, 1944, 1968, 2052, 2160, 2214, 2280, 2337, 2430, 2460, 2565, 2642, 2736, 2952, 3078, 3116, 3240, 3280, 3321, 3420, 3690, 3888, 3895, 3963, 4104, 4428, 4560, 4617, 4674, 4860, 4920, 5130, 5284, 5535, 5904, 6156, 6232, 6480, 6605, 6642, 6840, 7011, 7380, 7695, 7790, 7926, 8208, 8856, 9234, 9348, 9720, 9840, 9963, 10260, 10568, 11070, 11685, 11889, 12312, 12464, 13210, 13284, 13680, 14022, 14760, 15390, 15580, 15852, 16605, 17712, 18468, 18696, 19440, 19815, 19926, 20520, 21033, 21136, 22140, 23085, 23370, 23778, 24624, 25099, 26420, 26568, 28044, 29520, 30780, 31160, 31704, 33210, 35055, 35667, 36936, 37392, 39630, 39852, 41040, 42066, 44280, 46170, 46740, 47556, 49815, 50198, 52840, 53136, 54161, 56088, 59445, 61560, 62320, 63099, 63408, 66420, 70110, 71334, 73872, 75297, 79260, 79704, 84132, 88560, 92340, 93480, 95112, 99630, 100396, 105165, 105680, 107001, 108322, 112176, 118890, 123120, 125495, 126198, 132840, 140220, 142668, 150594, 158520, 159408, 162483, 168264, 178335, 184680, 186960, 189297, 190224, 199260, 200792, 210330, 214002, 216644, 225891, 237780, 250990, 252396, 265680, 270805, 280440, 285336, 301188, 315495, 317040, 321003, 324966, 336528, 356670, 369360, 376485, 378594, 398520, 401584, 420660, 428004, 433288, 451782, 475560, 487449, 501980, 504792, 535005, 541610, 560880, 570672, 602376, 630990, 642006, 649932, 677673, 713340, 752970, 757188, 797040, 812415, 841320, 856008, 866576, 903564, 946485, 951120, 974898, 1003960, 1009584, 1029059, 1070010, 1083220, 1129455, 1204752, 1261980, 1284012, 1299864, 1355346, 1426680, 1462347, 1505940, 1514376, 1605015, 1624830, 1682640, 1712016, 1807128, 1892970, 1949796, 2007920, 2033019, 2058118, 2140020, 2166440, 2258910, 2437245, 2523960, 2568024, 2599728, 2710692, 2853360, 2924694, 3011880, 3028752, 3087177, 3210030, 3249660, 3388365, 3614256, 3785940, 3899592, 4066038, 4116236, 4280040, 4332880, 4387041, 4517820, 4874490, 5047920, 5136048, 5145295, 5421384, 5849388, 6023760, 6099057, 6174354, 6420060, 6499320, 6776730, 7311735, 7571880, 7799184, 8132076, 8232472, 8560080, 8774082, 9035640, 9261531, 9748980, 10165095, 10290590, 10842768, 11698776, 12198114, 12348708, 12840120, 12998640, 13161123, 13553460, 14623470, 15143760, 15435885, 16264152, 16464944, 17548164, 18071280, 18523062, 19497960, 20330190, 20581180, 21935205, 23397552, 24396228, 24697416, 25680240, 26322246, 27106920, 27784593, 29246940, 30495285, 30871770, 32528304, 35096328, 37046124, 38995920, 40660380, 41162360, 43870410, 46307655, 48792456, 49394832, 52644492, 54213840, 55569186, 58493880, 60990570, 61743540, 65805615, 70192656, 74092248, 81320760, 82324720, 83353779, 87740820, 92615310, 97584912, 105288984, 111138372, 116987760, 121981140, 123487080, 131611230, 138922965, 148184496, 162641520, 166707558, 175481640, 185230620, 210577968, 222276744, 243962280, 246974160, 250061337, 263222460, 277845930, 333415116, 350963280, 370461240, 416768895, 444553488, 487924560, 500122674, 526444920, 555691860, 666830232, 740922480, 833537790, 1000245348, 1052889840, 1111383720, 1250306685, 1333660464, 1667075580, 2000490696, 2222767440, 2500613370, 3334151160, 4000981392, 5001226740, 6668302320, 10002453480, 20004906960]

約数ペア:

[(1, 20004906960), (2, 10002453480), (3, 6668302320), (4, 5001226740), (5, 4000981392), (6, 3334151160), (8, 2500613370), (9, 2222767440), (10, 2000490696), (12, 1667075580), (15, 1333660464), (16, 1250306685), (18, 1111383720), (19, 1052889840), (20, 1000245348), (24, 833537790), (27, 740922480), (30, 666830232), (36, 555691860), (38, 526444920), (40, 500122674), (41, 487924560), (45, 444553488), (48, 416768895), (54, 370461240), (57, 350963280), (60, 333415116), (72, 277845930), (76, 263222460), (80, 250061337), (81, 246974160), (82, 243962280), (90, 222276744), (95, 210577968), (108, 185230620), (114, 175481640), (120, 166707558), (123, 162641520), (135, 148184496), (144, 138922965), (152, 131611230), (162, 123487080), (164, 121981140), (171, 116987760), (180, 111138372), (190, 105288984), (205, 97584912), (216, 92615310), (228, 87740820), (240, 83353779), (243, 82324720), (246, 81320760), (270, 74092248), (285, 70192656), (304, 65805615), (324, 61743540), (328, 60990570), (342, 58493880), (360, 55569186), (369, 54213840), (380, 52644492), (405, 49394832), (410, 48792456), (432, 46307655), (456, 43870410), (486, 41162360), (492, 40660380), (513, 38995920), (540, 37046124), (570, 35096328), (615, 32528304), (648, 30871770), (656, 30495285), (684, 29246940), (720, 27784593), (738, 27106920), (760, 26322246), (779, 25680240), (810, 24697416), (820, 24396228), (855, 23397552), (912, 21935205), (972, 20581180), (984, 20330190), (1026, 19497960), (1080, 18523062), (1107, 18071280), (1140, 17548164), (1215, 16464944), (1230, 16264152), (1296, 15435885), (1321, 15143760), (1368, 14623470), (1476, 13553460), (1520, 13161123), (1539, 12998640), (1558, 12840120), (1620, 12348708), (1640, 12198114), (1710, 11698776), (1845, 10842768), (1944, 10290590), (1968, 10165095), (2052, 9748980), (2160, 9261531), (2214, 9035640), (2280, 8774082), (2337, 8560080), (2430, 8232472), (2460, 8132076), (2565, 7799184), (2642, 7571880), (2736, 7311735), (2952, 6776730), (3078, 6499320), (3116, 6420060), (3240, 6174354), (3280, 6099057), (3321, 6023760), (3420, 5849388), (3690, 5421384), (3888, 5145295), (3895, 5136048), (3963, 5047920), (4104, 4874490), (4428, 4517820), (4560, 4387041), (4617, 4332880), (4674, 4280040), (4860, 4116236), (4920, 4066038), (5130, 3899592), (5284, 3785940), (5535, 3614256), (5904, 3388365), (6156, 3249660), (6232, 3210030), (6480, 3087177), (6605, 3028752), (6642, 3011880), (6840, 2924694), (7011, 2853360), (7380, 2710692), (7695, 2599728), (7790, 2568024), (7926, 2523960), (8208, 2437245), (8856, 2258910), (9234, 2166440), (9348, 2140020), (9720, 2058118), (9840, 2033019), (9963, 2007920), (10260, 1949796), (10568, 1892970), (11070, 1807128), (11685, 1712016), (11889, 1682640), (12312, 1624830), (12464, 1605015), (13210, 1514376), (13284, 1505940), (13680, 1462347), (14022, 1426680), (14760, 1355346), (15390, 1299864), (15580, 1284012), (15852, 1261980), (16605, 1204752), (17712, 1129455), (18468, 1083220), (18696, 1070010), (19440, 1029059), (19815, 1009584), (19926, 1003960), (20520, 974898), (21033, 951120), (21136, 946485), (22140, 903564), (23085, 866576), (23370, 856008), (23778, 841320), (24624, 812415), (25099, 797040), (26420, 757188), (26568, 752970), (28044, 713340), (29520, 677673), (30780, 649932), (31160, 642006), (31704, 630990), (33210, 602376), (35055, 570672), (35667, 560880), (36936, 541610), (37392, 535005), (39630, 504792), (39852, 501980), (41040, 487449), (42066, 475560), (44280, 451782), (46170, 433288), (46740, 428004), (47556, 420660), (49815, 401584), (50198, 398520), (52840, 378594), (53136, 376485), (54161, 369360), (56088, 356670), (59445, 336528), (61560, 324966), (62320, 321003), (63099, 317040), (63408, 315495), (66420, 301188), (70110, 285336), (71334, 280440), (73872, 270805), (75297, 265680), (79260, 252396), (79704, 250990), (84132, 237780), (88560, 225891), (92340, 216644), (93480, 214002), (95112, 210330), (99630, 200792), (100396, 199260), (105165, 190224), (105680, 189297), (107001, 186960), (108322, 184680), (112176, 178335), (118890, 168264), (123120, 162483), (125495, 159408), (126198, 158520), (132840, 150594), (140220, 142668)]