20695727520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 576

約数和(自身を含む): 80600292864

約数和(自身を除く): 59904565344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 71, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 142, 144, 156, 160, 180, 184, 195, 207, 208, 213, 230, 234, 240, 260, 276, 284, 288, 299, 312, 345, 355, 360, 368, 390, 414, 416, 426, 460, 468, 480, 520, 552, 568, 585, 598, 624, 639, 677, 690, 710, 720, 736, 780, 828, 852, 897, 920, 923, 936, 1035, 1040, 1065, 1104, 1136, 1170, 1196, 1248, 1278, 1354, 1380, 1420, 1440, 1495, 1560, 1633, 1656, 1704, 1794, 1840, 1846, 1872, 2031, 2070, 2080, 2130, 2208, 2272, 2340, 2392, 2556, 2691, 2708, 2760, 2769, 2840, 2990, 3120, 3195, 3266, 3312, 3385, 3408, 3588, 3680, 3692, 3744, 4062, 4140, 4260, 4485, 4615, 4680, 4784, 4899, 5112, 5382, 5416, 5520, 5538, 5680, 5980, 6093, 6240, 6390, 6532, 6624, 6770, 6816, 7176, 7384, 8124, 8165, 8280, 8307, 8520, 8801, 8970, 9230, 9360, 9568, 9798, 10155, 10224, 10764, 10832, 11040, 11076, 11360, 11960, 12186, 12780, 13064, 13455, 13540, 13845, 14352, 14697, 14768, 15571, 16248, 16330, 16560, 16614, 17040, 17602, 17940, 18460, 18720, 19596, 20310, 20448, 21229, 21528, 21664, 22152, 23920, 24372, 24495, 25560, 26128, 26403, 26910, 27080, 27690, 28704, 29394, 29536, 30465, 31142, 32496, 32660, 33120, 33228, 34080, 35204, 35880, 36920, 39192, 40620, 41535, 42458, 43056, 44005, 44304, 46713, 47840, 48067, 48744, 48990, 51120, 52256, 52806, 53820, 54160, 55380, 58788, 60930, 62284, 63687, 64992, 65320, 66456, 70408, 71760, 73485, 73840, 77855, 78384, 79209, 81240, 83070, 84916, 86112, 88010, 88608, 93426, 96134, 97488, 97980, 102240, 105612, 106145, 107640, 108320, 110760, 117576, 121860, 124568, 127374, 130640, 132015, 132912, 140139, 140816, 143520, 144201, 146970, 147680, 155710, 156768, 158418, 162480, 166140, 169832, 176020, 186852, 191061, 192268, 194976, 195960, 202423, 211224, 212290, 215280, 221520, 233565, 235152, 240335, 243720, 249136, 254748, 261280, 264030, 265824, 280278, 281632, 288402, 293940, 311420, 316836, 318435, 324960, 332280, 339664, 352040, 373704, 382122, 384536, 391920, 396045, 404846, 422448, 424580, 430560, 432603, 443040, 467130, 470304, 480670, 487440, 498272, 509496, 528060, 560556, 576804, 587880, 607269, 622840, 624871, 633672, 636870, 664560, 679328, 700695, 704080, 721005, 747408, 764244, 769072, 783840, 792090, 809692, 844896, 849160, 865206, 934260, 955305, 961340, 974880, 1012115, 1018992, 1056120, 1105541, 1121112, 1153608, 1175760, 1214538, 1245680, 1249742, 1267344, 1273740, 1329120, 1401390, 1408160, 1442010, 1494816, 1528488, 1538144, 1584180, 1619384, 1698320, 1730412, 1821807, 1868520, 1874613, 1910610, 1922680, 2024230, 2037984, 2112240, 2163015, 2211082, 2242224, 2307216, 2351520, 2429076, 2491360, 2499484, 2534688, 2547480, 2802780, 2884020, 3036345, 3056976, 3124355, 3168360, 3238768, 3316623, 3396640, 3460824, 3643614, 3737040, 3749226, 3821220, 3845360, 4048460, 4224480, 4326030, 4422164, 4484448, 4614432, 4858152, 4998968, 5094960, 5527705, 5605560, 5623839, 5768040, 6072690, 6113952, 6248710, 6336720, 6477536, 6633246, 6921648, 7287228, 7474080, 7498452, 7642440, 7690720, 8096920, 8652060, 8844328, 9109035, 9373065, 9716304, 9949869, 9997936, 10189920, 11055410, 11211120, 11247678, 11536080, 12145380, 12497420, 12673440, 13266492, 13843296, 14372033, 14574456, 14996904, 15284880, 16193840, 16583115, 17304120, 17688656, 18218070, 18746130, 19432608, 19899738, 19995872, 22110820, 22422240, 22495356, 23072160, 24290760, 24994840, 26532984, 28119195, 28744066, 29148912, 29993808, 30569760, 32387680, 33166230, 34608240, 35377312, 36436140, 37492260, 39799476, 43116099, 44221640, 44990712, 48581520, 49749345, 49989680, 53065968, 56238390, 57488132, 58297824, 59987616, 66332460, 69216480, 71860165, 72872280, 74984520, 79598952, 86232198, 88443280, 89981424, 97163040, 99498690, 99979360, 106131936, 112476780, 114976264, 129348297, 132664920, 143720330, 145744560, 149969040, 159197904, 172464396, 176886560, 179962848, 198997380, 215580495, 224953560, 229952528, 258696594, 265329840, 287440660, 291489120, 299938080, 318395808, 344928792, 397994760, 431160990, 449907120, 459905056, 517393188, 530659680, 574881320, 646741485, 689857584, 795989520, 862321980, 899814240, 1034786376, 1149762640, 1293482970, 1379715168, 1591979040, 1724643960, 2069572752, 2299525280, 2586965940, 3449287920, 4139145504, 5173931880, 6898575840, 10347863760, 20695727520]

約数ペア:

[(1, 20695727520), (2, 10347863760), (3, 6898575840), (4, 5173931880), (5, 4139145504), (6, 3449287920), (8, 2586965940), (9, 2299525280), (10, 2069572752), (12, 1724643960), (13, 1591979040), (15, 1379715168), (16, 1293482970), (18, 1149762640), (20, 1034786376), (23, 899814240), (24, 862321980), (26, 795989520), (30, 689857584), (32, 646741485), (36, 574881320), (39, 530659680), (40, 517393188), (45, 459905056), (46, 449907120), (48, 431160990), (52, 397994760), (60, 344928792), (65, 318395808), (69, 299938080), (71, 291489120), (72, 287440660), (78, 265329840), (80, 258696594), (90, 229952528), (92, 224953560), (96, 215580495), (104, 198997380), (115, 179962848), (117, 176886560), (120, 172464396), (130, 159197904), (138, 149969040), (142, 145744560), (144, 143720330), (156, 132664920), (160, 129348297), (180, 114976264), (184, 112476780), (195, 106131936), (207, 99979360), (208, 99498690), (213, 97163040), (230, 89981424), (234, 88443280), (240, 86232198), (260, 79598952), (276, 74984520), (284, 72872280), (288, 71860165), (299, 69216480), (312, 66332460), (345, 59987616), (355, 58297824), (360, 57488132), (368, 56238390), (390, 53065968), (414, 49989680), (416, 49749345), (426, 48581520), (460, 44990712), (468, 44221640), (480, 43116099), (520, 39799476), (552, 37492260), (568, 36436140), (585, 35377312), (598, 34608240), (624, 33166230), (639, 32387680), (677, 30569760), (690, 29993808), (710, 29148912), (720, 28744066), (736, 28119195), (780, 26532984), (828, 24994840), (852, 24290760), (897, 23072160), (920, 22495356), (923, 22422240), (936, 22110820), (1035, 19995872), (1040, 19899738), (1065, 19432608), (1104, 18746130), (1136, 18218070), (1170, 17688656), (1196, 17304120), (1248, 16583115), (1278, 16193840), (1354, 15284880), (1380, 14996904), (1420, 14574456), (1440, 14372033), (1495, 13843296), (1560, 13266492), (1633, 12673440), (1656, 12497420), (1704, 12145380), (1794, 11536080), (1840, 11247678), (1846, 11211120), (1872, 11055410), (2031, 10189920), (2070, 9997936), (2080, 9949869), (2130, 9716304), (2208, 9373065), (2272, 9109035), (2340, 8844328), (2392, 8652060), (2556, 8096920), (2691, 7690720), (2708, 7642440), (2760, 7498452), (2769, 7474080), (2840, 7287228), (2990, 6921648), (3120, 6633246), (3195, 6477536), (3266, 6336720), (3312, 6248710), (3385, 6113952), (3408, 6072690), (3588, 5768040), (3680, 5623839), (3692, 5605560), (3744, 5527705), (4062, 5094960), (4140, 4998968), (4260, 4858152), (4485, 4614432), (4615, 4484448), (4680, 4422164), (4784, 4326030), (4899, 4224480), (5112, 4048460), (5382, 3845360), (5416, 3821220), (5520, 3749226), (5538, 3737040), (5680, 3643614), (5980, 3460824), (6093, 3396640), (6240, 3316623), (6390, 3238768), (6532, 3168360), (6624, 3124355), (6770, 3056976), (6816, 3036345), (7176, 2884020), (7384, 2802780), (8124, 2547480), (8165, 2534688), (8280, 2499484), (8307, 2491360), (8520, 2429076), (8801, 2351520), (8970, 2307216), (9230, 2242224), (9360, 2211082), (9568, 2163015), (9798, 2112240), (10155, 2037984), (10224, 2024230), (10764, 1922680), (10832, 1910610), (11040, 1874613), (11076, 1868520), (11360, 1821807), (11960, 1730412), (12186, 1698320), (12780, 1619384), (13064, 1584180), (13455, 1538144), (13540, 1528488), (13845, 1494816), (14352, 1442010), (14697, 1408160), (14768, 1401390), (15571, 1329120), (16248, 1273740), (16330, 1267344), (16560, 1249742), (16614, 1245680), (17040, 1214538), (17602, 1175760), (17940, 1153608), (18460, 1121112), (18720, 1105541), (19596, 1056120), (20310, 1018992), (20448, 1012115), (21229, 974880), (21528, 961340), (21664, 955305), (22152, 934260), (23920, 865206), (24372, 849160), (24495, 844896), (25560, 809692), (26128, 792090), (26403, 783840), (26910, 769072), (27080, 764244), (27690, 747408), (28704, 721005), (29394, 704080), (29536, 700695), (30465, 679328), (31142, 664560), (32496, 636870), (32660, 633672), (33120, 624871), (33228, 622840), (34080, 607269), (35204, 587880), (35880, 576804), (36920, 560556), (39192, 528060), (40620, 509496), (41535, 498272), (42458, 487440), (43056, 480670), (44005, 470304), (44304, 467130), (46713, 443040), (47840, 432603), (48067, 430560), (48744, 424580), (48990, 422448), (51120, 404846), (52256, 396045), (52806, 391920), (53820, 384536), (54160, 382122), (55380, 373704), (58788, 352040), (60930, 339664), (62284, 332280), (63687, 324960), (64992, 318435), (65320, 316836), (66456, 311420), (70408, 293940), (71760, 288402), (73485, 281632), (73840, 280278), (77855, 265824), (78384, 264030), (79209, 261280), (81240, 254748), (83070, 249136), (84916, 243720), (86112, 240335), (88010, 235152), (88608, 233565), (93426, 221520), (96134, 215280), (97488, 212290), (97980, 211224), (102240, 202423), (105612, 195960), (106145, 194976), (107640, 192268), (108320, 191061), (110760, 186852), (117576, 176020), (121860, 169832), (124568, 166140), (127374, 162480), (130640, 158418), (132015, 156768), (132912, 155710), (140139, 147680), (140816, 146970), (143520, 144201)]