20818207872

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 640

約数和(自身を含む): 78376636800

約数和(自身を除く): 57558428928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 89, 96, 99, 108, 112, 126, 128, 132, 144, 154, 162, 168, 176, 178, 189, 192, 198, 216, 224, 231, 252, 264, 267, 288, 293, 297, 308, 324, 336, 352, 356, 378, 384, 396, 432, 448, 462, 504, 528, 534, 567, 576, 586, 594, 616, 623, 648, 672, 693, 704, 712, 756, 792, 801, 864, 879, 891, 896, 924, 979, 1008, 1056, 1068, 1134, 1152, 1172, 1188, 1232, 1246, 1296, 1344, 1386, 1408, 1424, 1512, 1584, 1602, 1728, 1758, 1782, 1848, 1869, 1958, 2016, 2051, 2079, 2112, 2136, 2268, 2344, 2376, 2403, 2464, 2492, 2592, 2637, 2688, 2772, 2848, 2937, 3024, 3168, 3204, 3223, 3456, 3516, 3564, 3696, 3738, 3916, 4032, 4102, 4158, 4224, 4272, 4536, 4688, 4752, 4806, 4928, 4984, 5184, 5274, 5544, 5607, 5696, 5874, 6048, 6153, 6237, 6336, 6408, 6446, 6853, 7032, 7128, 7209, 7392, 7476, 7832, 7911, 8064, 8204, 8316, 8544, 8811, 9072, 9376, 9504, 9612, 9669, 9856, 9968, 10368, 10548, 11088, 11214, 11392, 11748, 12096, 12306, 12474, 12672, 12816, 12892, 13706, 14064, 14256, 14418, 14784, 14952, 15664, 15822, 16408, 16632, 16821, 17088, 17622, 18144, 18459, 18752, 19008, 19224, 19338, 19936, 20559, 21096, 22176, 22428, 22561, 23496, 23733, 24192, 24612, 24948, 25632, 25784, 26077, 26433, 27412, 28128, 28512, 28836, 29007, 29568, 29904, 31328, 31644, 32816, 33264, 33642, 34176, 35244, 36288, 36918, 37504, 38016, 38448, 38676, 39872, 41118, 42192, 44352, 44856, 45122, 46992, 47466, 49224, 49896, 50463, 51264, 51568, 52154, 52866, 54824, 55377, 56256, 57024, 57672, 58014, 59808, 61677, 62656, 63288, 65632, 66528, 67284, 67683, 70488, 72576, 73836, 76896, 77352, 78231, 79299, 79744, 82236, 84384, 87021, 88704, 89712, 90244, 93984, 94932, 98448, 99792, 100926, 102528, 103136, 104308, 105732, 109648, 110754, 112512, 114048, 115344, 116028, 119616, 123354, 125312, 126576, 131264, 133056, 134568, 135366, 140976, 147672, 153792, 154704, 156462, 158598, 164472, 166131, 168768, 174042, 179424, 180488, 182539, 185031, 187968, 189864, 196896, 199584, 201852, 203049, 206272, 208616, 211464, 219296, 221508, 230688, 232056, 234693, 239232, 246708, 253152, 261063, 262528, 266112, 269136, 270732, 281952, 286847, 295344, 307584, 309408, 312924, 317196, 328944, 332262, 337536, 348084, 358848, 360976, 365078, 370062, 375936, 379728, 393792, 399168, 403704, 406098, 412544, 417232, 422928, 438592, 443016, 461376, 464112, 469386, 493416, 506304, 522126, 538272, 541464, 547617, 555093, 563904, 573694, 590688, 609147, 618816, 625848, 634392, 657888, 664524, 696168, 704079, 717696, 721952, 730156, 740124, 759456, 787584, 798336, 807408, 812196, 834464, 845856, 860541, 877184, 886032, 922752, 928224, 938772, 986832, 1012608, 1044252, 1076544, 1082928, 1095234, 1110186, 1127808, 1147388, 1181376, 1218294, 1237632, 1251696, 1268784, 1315776, 1329048, 1392336, 1408158, 1443904, 1460312, 1480248, 1518912, 1614816, 1624392, 1642851, 1668928, 1691712, 1721082, 1772064, 1827441, 1856448, 1877544, 1973664, 2007929, 2088504, 2112237, 2153088, 2165856, 2190468, 2220372, 2294776, 2362752, 2436588, 2503392, 2537568, 2581623, 2631552, 2658096, 2784672, 2816316, 2887808, 2920624, 2960496, 3037824, 3229632, 3248784, 3285702, 3337856, 3383424, 3442164, 3544128, 3654882, 3712896, 3755088, 3947328, 4015858, 4177008, 4224474, 4331712, 4380936, 4440744, 4589552, 4873176, 4928553, 5006784, 5075136, 5163246, 5316192, 5569344, 5632632, 5841248, 5920992, 6023787, 6459264, 6497568, 6571404, 6884328, 7088256, 7309764, 7510176, 7744869, 7894656, 8031716, 8354016, 8448948, 8663424, 8761872, 8881488, 9179104, 9746352, 9857106, 10013568, 10150272, 10326492, 10632384, 11138688, 11265264, 11682496, 11841984, 12047574, 12995136, 13142808, 13768656, 14619528, 14785659, 15020352, 15489738, 16063432, 16708032, 16897896, 17523744, 17762976, 18071361, 18358208, 19492704, 19714212, 20652984, 21264768, 22530528, 23234607, 23364992, 23683968, 24095148, 25990272, 26285616, 27537312, 29239056, 29571318, 30040704, 30979476, 32126864, 33416064, 33795792, 35047488, 35525952, 36142722, 36716416, 38985408, 39428424, 41305968, 45061056, 46469214, 48190296, 52571232, 54214083, 55074624, 58478112, 59142636, 61958952, 64253728, 67591584, 70094976, 71051904, 72285444, 77970816, 78856848, 82611936, 90122112, 92938428, 96380592, 105142464, 108428166, 110149248, 116956224, 118285272, 123917904, 128507456, 135183168, 144570888, 157713696, 162642249, 165223872, 185876856, 192761184, 210284928, 216856332, 233912448, 236570544, 247835808, 257014912, 270366336, 289141776, 315427392, 325284498, 330447744, 371753712, 385522368, 433712664, 473141088, 495671616, 578283552, 630854784, 650568996, 743507424, 771044736, 867425328, 946282176, 991343232, 1156567104, 1301137992, 1487014848, 1734850656, 1892564352, 2313134208, 2602275984, 2974029696, 3469701312, 5204551968, 6939402624, 10409103936, 20818207872]

約数ペア:

[(1, 20818207872), (2, 10409103936), (3, 6939402624), (4, 5204551968), (6, 3469701312), (7, 2974029696), (8, 2602275984), (9, 2313134208), (11, 1892564352), (12, 1734850656), (14, 1487014848), (16, 1301137992), (18, 1156567104), (21, 991343232), (22, 946282176), (24, 867425328), (27, 771044736), (28, 743507424), (32, 650568996), (33, 630854784), (36, 578283552), (42, 495671616), (44, 473141088), (48, 433712664), (54, 385522368), (56, 371753712), (63, 330447744), (64, 325284498), (66, 315427392), (72, 289141776), (77, 270366336), (81, 257014912), (84, 247835808), (88, 236570544), (89, 233912448), (96, 216856332), (99, 210284928), (108, 192761184), (112, 185876856), (126, 165223872), (128, 162642249), (132, 157713696), (144, 144570888), (154, 135183168), (162, 128507456), (168, 123917904), (176, 118285272), (178, 116956224), (189, 110149248), (192, 108428166), (198, 105142464), (216, 96380592), (224, 92938428), (231, 90122112), (252, 82611936), (264, 78856848), (267, 77970816), (288, 72285444), (293, 71051904), (297, 70094976), (308, 67591584), (324, 64253728), (336, 61958952), (352, 59142636), (356, 58478112), (378, 55074624), (384, 54214083), (396, 52571232), (432, 48190296), (448, 46469214), (462, 45061056), (504, 41305968), (528, 39428424), (534, 38985408), (567, 36716416), (576, 36142722), (586, 35525952), (594, 35047488), (616, 33795792), (623, 33416064), (648, 32126864), (672, 30979476), (693, 30040704), (704, 29571318), (712, 29239056), (756, 27537312), (792, 26285616), (801, 25990272), (864, 24095148), (879, 23683968), (891, 23364992), (896, 23234607), (924, 22530528), (979, 21264768), (1008, 20652984), (1056, 19714212), (1068, 19492704), (1134, 18358208), (1152, 18071361), (1172, 17762976), (1188, 17523744), (1232, 16897896), (1246, 16708032), (1296, 16063432), (1344, 15489738), (1386, 15020352), (1408, 14785659), (1424, 14619528), (1512, 13768656), (1584, 13142808), (1602, 12995136), (1728, 12047574), (1758, 11841984), (1782, 11682496), (1848, 11265264), (1869, 11138688), (1958, 10632384), (2016, 10326492), (2051, 10150272), (2079, 10013568), (2112, 9857106), (2136, 9746352), (2268, 9179104), (2344, 8881488), (2376, 8761872), (2403, 8663424), (2464, 8448948), (2492, 8354016), (2592, 8031716), (2637, 7894656), (2688, 7744869), (2772, 7510176), (2848, 7309764), (2937, 7088256), (3024, 6884328), (3168, 6571404), (3204, 6497568), (3223, 6459264), (3456, 6023787), (3516, 5920992), (3564, 5841248), (3696, 5632632), (3738, 5569344), (3916, 5316192), (4032, 5163246), (4102, 5075136), (4158, 5006784), (4224, 4928553), (4272, 4873176), (4536, 4589552), (4688, 4440744), (4752, 4380936), (4806, 4331712), (4928, 4224474), (4984, 4177008), (5184, 4015858), (5274, 3947328), (5544, 3755088), (5607, 3712896), (5696, 3654882), (5874, 3544128), (6048, 3442164), (6153, 3383424), (6237, 3337856), (6336, 3285702), (6408, 3248784), (6446, 3229632), (6853, 3037824), (7032, 2960496), (7128, 2920624), (7209, 2887808), (7392, 2816316), (7476, 2784672), (7832, 2658096), (7911, 2631552), (8064, 2581623), (8204, 2537568), (8316, 2503392), (8544, 2436588), (8811, 2362752), (9072, 2294776), (9376, 2220372), (9504, 2190468), (9612, 2165856), (9669, 2153088), (9856, 2112237), (9968, 2088504), (10368, 2007929), (10548, 1973664), (11088, 1877544), (11214, 1856448), (11392, 1827441), (11748, 1772064), (12096, 1721082), (12306, 1691712), (12474, 1668928), (12672, 1642851), (12816, 1624392), (12892, 1614816), (13706, 1518912), (14064, 1480248), (14256, 1460312), (14418, 1443904), (14784, 1408158), (14952, 1392336), (15664, 1329048), (15822, 1315776), (16408, 1268784), (16632, 1251696), (16821, 1237632), (17088, 1218294), (17622, 1181376), (18144, 1147388), (18459, 1127808), (18752, 1110186), (19008, 1095234), (19224, 1082928), (19338, 1076544), (19936, 1044252), (20559, 1012608), (21096, 986832), (22176, 938772), (22428, 928224), (22561, 922752), (23496, 886032), (23733, 877184), (24192, 860541), (24612, 845856), (24948, 834464), (25632, 812196), (25784, 807408), (26077, 798336), (26433, 787584), (27412, 759456), (28128, 740124), (28512, 730156), (28836, 721952), (29007, 717696), (29568, 704079), (29904, 696168), (31328, 664524), (31644, 657888), (32816, 634392), (33264, 625848), (33642, 618816), (34176, 609147), (35244, 590688), (36288, 573694), (36918, 563904), (37504, 555093), (38016, 547617), (38448, 541464), (38676, 538272), (39872, 522126), (41118, 506304), (42192, 493416), (44352, 469386), (44856, 464112), (45122, 461376), (46992, 443016), (47466, 438592), (49224, 422928), (49896, 417232), (50463, 412544), (51264, 406098), (51568, 403704), (52154, 399168), (52866, 393792), (54824, 379728), (55377, 375936), (56256, 370062), (57024, 365078), (57672, 360976), (58014, 358848), (59808, 348084), (61677, 337536), (62656, 332262), (63288, 328944), (65632, 317196), (66528, 312924), (67284, 309408), (67683, 307584), (70488, 295344), (72576, 286847), (73836, 281952), (76896, 270732), (77352, 269136), (78231, 266112), (79299, 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