20878974480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3415

約数の個数: 480

約数和(自身を含む): 83086432128

約数和(自身を除く): 62207457648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 98, 104, 105, 112, 120, 123, 130, 140, 147, 156, 164, 168, 182, 195, 196, 205, 208, 210, 240, 245, 246, 260, 273, 280, 287, 294, 312, 328, 336, 364, 390, 392, 410, 420, 455, 490, 492, 520, 533, 546, 560, 574, 588, 615, 624, 637, 656, 728, 735, 780, 784, 820, 840, 861, 910, 980, 984, 1040, 1066, 1092, 1148, 1176, 1230, 1274, 1365, 1435, 1456, 1470, 1560, 1599, 1640, 1680, 1722, 1820, 1911, 1960, 1968, 2009, 2132, 2184, 2296, 2352, 2460, 2548, 2665, 2730, 2870, 2940, 3120, 3185, 3198, 3280, 3331, 3444, 3640, 3731, 3822, 3920, 4018, 4264, 4305, 4368, 4592, 4920, 5096, 5330, 5460, 5740, 5880, 6027, 6370, 6396, 6662, 6888, 7280, 7462, 7644, 7995, 8036, 8528, 8610, 9555, 9840, 9993, 10045, 10192, 10660, 10920, 11193, 11480, 11760, 12054, 12740, 12792, 13324, 13776, 14924, 15288, 15990, 16072, 16655, 17220, 18655, 19110, 19986, 20090, 21320, 21840, 22386, 22960, 23317, 24108, 25480, 25584, 26117, 26648, 29848, 30135, 30576, 31980, 32144, 33310, 34440, 37310, 38220, 39972, 40180, 42640, 43303, 44772, 46634, 48216, 49965, 50960, 52234, 53296, 55965, 59696, 60270, 63960, 66620, 68880, 69951, 74620, 76440, 78351, 79944, 80360, 86606, 89544, 93268, 96432, 99930, 104468, 111930, 116585, 120540, 127920, 129909, 130585, 133240, 136571, 139902, 149240, 152880, 156702, 159888, 160720, 163219, 173212, 179088, 186536, 199860, 208936, 216515, 223860, 233170, 241080, 259818, 261170, 266480, 273142, 279804, 298480, 303121, 313404, 326438, 346424, 349755, 373072, 391755, 399720, 409713, 417872, 433030, 447720, 466340, 482160, 489657, 519636, 522340, 546284, 559608, 606242, 626808, 649545, 652876, 682855, 692848, 699510, 783510, 799440, 816095, 819426, 866060, 895440, 909363, 932680, 955997, 979314, 1039272, 1044680, 1092568, 1119216, 1212484, 1253616, 1299090, 1305752, 1365710, 1399020, 1515605, 1567020, 1632190, 1638852, 1732120, 1775423, 1818726, 1865360, 1911994, 1958628, 2048565, 2078544, 2089360, 2121847, 2185136, 2424968, 2448285, 2598180, 2611504, 2731420, 2798040, 2867991, 3031210, 3134040, 3264380, 3277704, 3464240, 3550846, 3637452, 3823988, 3917256, 4097130, 4243694, 4546815, 4779985, 4849936, 4896570, 5196360, 5326269, 5462840, 5596080, 5735982, 6062420, 6268080, 6365541, 6528760, 6555408, 6691979, 7101692, 7274904, 7647976, 7834512, 8194260, 8487388, 8877115, 9093630, 9559970, 9793140, 10392720, 10609235, 10652538, 10925680, 11471964, 12124840, 12427961, 12731082, 13057520, 13383958, 14203384, 14339955, 14549808, 15295952, 16388520, 16974776, 17754230, 18187260, 19119940, 19586280, 20075937, 21218470, 21305076, 22943928, 24249680, 24855922, 25462164, 26631345, 26767916, 28406768, 28679910, 31827705, 32777040, 33459895, 33949552, 35508460, 36374520, 37283883, 38239880, 39172560, 40151874, 42436940, 42610152, 45887856, 49711844, 50924328, 53262690, 53535832, 57359820, 62139805, 63655410, 66919790, 71016920, 72749040, 74567766, 76479760, 80303748, 84873880, 85220304, 86995727, 99423688, 100379685, 101848656, 106525380, 107071664, 114719640, 124279610, 127310820, 133839580, 142033840, 149135532, 160607496, 169747760, 173991454, 186419415, 198847376, 200759370, 213050760, 229439280, 248559220, 254621640, 260987181, 267679160, 298271064, 321214992, 347982908, 372838830, 401518740, 426101520, 434978635, 497118440, 509243280, 521974362, 535358320, 596542128, 695965816, 745677660, 803037480, 869957270, 994236880, 1043948724, 1304935905, 1391931632, 1491355320, 1606074960, 1739914540, 2087897448, 2609871810, 2982710640, 3479829080, 4175794896, 5219743620, 6959658160, 10439487240, 20878974480]

約数ペア:

[(1, 20878974480), (2, 10439487240), (3, 6959658160), (4, 5219743620), (5, 4175794896), (6, 3479829080), (7, 2982710640), (8, 2609871810), (10, 2087897448), (12, 1739914540), (13, 1606074960), (14, 1491355320), (15, 1391931632), (16, 1304935905), (20, 1043948724), (21, 994236880), (24, 869957270), (26, 803037480), (28, 745677660), (30, 695965816), (35, 596542128), (39, 535358320), (40, 521974362), (41, 509243280), (42, 497118440), (48, 434978635), (49, 426101520), (52, 401518740), (56, 372838830), (60, 347982908), (65, 321214992), (70, 298271064), (78, 267679160), (80, 260987181), (82, 254621640), (84, 248559220), (91, 229439280), (98, 213050760), (104, 200759370), (105, 198847376), (112, 186419415), (120, 173991454), (123, 169747760), (130, 160607496), (140, 149135532), (147, 142033840), (156, 133839580), (164, 127310820), (168, 124279610), (182, 114719640), (195, 107071664), (196, 106525380), (205, 101848656), (208, 100379685), (210, 99423688), (240, 86995727), (245, 85220304), (246, 84873880), (260, 80303748), (273, 76479760), (280, 74567766), (287, 72749040), (294, 71016920), (312, 66919790), (328, 63655410), (336, 62139805), (364, 57359820), (390, 53535832), (392, 53262690), (410, 50924328), (420, 49711844), (455, 45887856), (490, 42610152), (492, 42436940), (520, 40151874), (533, 39172560), (546, 38239880), (560, 37283883), (574, 36374520), (588, 35508460), (615, 33949552), (624, 33459895), (637, 32777040), (656, 31827705), (728, 28679910), (735, 28406768), (780, 26767916), (784, 26631345), (820, 25462164), (840, 24855922), (861, 24249680), (910, 22943928), (980, 21305076), (984, 21218470), (1040, 20075937), (1066, 19586280), (1092, 19119940), (1148, 18187260), (1176, 17754230), (1230, 16974776), (1274, 16388520), (1365, 15295952), (1435, 14549808), (1456, 14339955), (1470, 14203384), (1560, 13383958), (1599, 13057520), (1640, 12731082), (1680, 12427961), (1722, 12124840), (1820, 11471964), (1911, 10925680), (1960, 10652538), (1968, 10609235), (2009, 10392720), (2132, 9793140), (2184, 9559970), (2296, 9093630), (2352, 8877115), (2460, 8487388), (2548, 8194260), (2665, 7834512), (2730, 7647976), (2870, 7274904), (2940, 7101692), (3120, 6691979), (3185, 6555408), (3198, 6528760), (3280, 6365541), (3331, 6268080), (3444, 6062420), (3640, 5735982), (3731, 5596080), (3822, 5462840), (3920, 5326269), (4018, 5196360), (4264, 4896570), (4305, 4849936), (4368, 4779985), (4592, 4546815), (4920, 4243694), (5096, 4097130), (5330, 3917256), (5460, 3823988), (5740, 3637452), (5880, 3550846), (6027, 3464240), (6370, 3277704), (6396, 3264380), (6662, 3134040), (6888, 3031210), (7280, 2867991), (7462, 2798040), (7644, 2731420), (7995, 2611504), (8036, 2598180), (8528, 2448285), (8610, 2424968), (9555, 2185136), (9840, 2121847), (9993, 2089360), (10045, 2078544), (10192, 2048565), (10660, 1958628), (10920, 1911994), (11193, 1865360), (11480, 1818726), (11760, 1775423), (12054, 1732120), (12740, 1638852), (12792, 1632190), (13324, 1567020), (13776, 1515605), (14924, 1399020), (15288, 1365710), (15990, 1305752), (16072, 1299090), (16655, 1253616), (17220, 1212484), (18655, 1119216), (19110, 1092568), (19986, 1044680), (20090, 1039272), (21320, 979314), (21840, 955997), (22386, 932680), (22960, 909363), (23317, 895440), (24108, 866060), (25480, 819426), (25584, 816095), (26117, 799440), (26648, 783510), (29848, 699510), (30135, 692848), (30576, 682855), (31980, 652876), (32144, 649545), (33310, 626808), (34440, 606242), (37310, 559608), (38220, 546284), (39972, 522340), (40180, 519636), (42640, 489657), (43303, 482160), (44772, 466340), (46634, 447720), (48216, 433030), (49965, 417872), (50960, 409713), (52234, 399720), (53296, 391755), (55965, 373072), (59696, 349755), (60270, 346424), (63960, 326438), (66620, 313404), (68880, 303121), (69951, 298480), (74620, 279804), (76440, 273142), (78351, 266480), (79944, 261170), (80360, 259818), (86606, 241080), (89544, 233170), (93268, 223860), (96432, 216515), (99930, 208936), (104468, 199860), (111930, 186536), (116585, 179088), (120540, 173212), (127920, 163219), (129909, 160720), (130585, 159888), (133240, 156702), (136571, 152880), (139902, 149240)]