20174491680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 384

約数和(自身を含む): 74629900800

約数和(自身を除く): 54455409120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 181, 196, 210, 224, 240, 245, 280, 294, 336, 343, 362, 392, 420, 480, 490, 543, 560, 588, 672, 677, 686, 724, 735, 784, 840, 905, 980, 1029, 1086, 1120, 1176, 1267, 1354, 1372, 1448, 1470, 1568, 1680, 1715, 1810, 1960, 2031, 2058, 2172, 2352, 2534, 2708, 2715, 2744, 2896, 2940, 3360, 3385, 3430, 3620, 3801, 3920, 4062, 4116, 4344, 4704, 4739, 5068, 5145, 5416, 5430, 5488, 5792, 5880, 6335, 6770, 6860, 7240, 7602, 7840, 8124, 8232, 8688, 8869, 9478, 10136, 10155, 10290, 10832, 10860, 10976, 11760, 12670, 13540, 13720, 14217, 14480, 15204, 16248, 16464, 17376, 17738, 18956, 19005, 20272, 20310, 20580, 21664, 21720, 23520, 23695, 25340, 26607, 27080, 27440, 28434, 28960, 30408, 32496, 32928, 33173, 35476, 37912, 38010, 40544, 40620, 41160, 43440, 44345, 47390, 50680, 53214, 54160, 54880, 56868, 60816, 62083, 64992, 66346, 70952, 71085, 75824, 76020, 81240, 82320, 86880, 88690, 94780, 99519, 101360, 106428, 108320, 113736, 121632, 122537, 124166, 132692, 133035, 141904, 142170, 151648, 152040, 162480, 164640, 165865, 177380, 186249, 189560, 199038, 202720, 212856, 227472, 232211, 245074, 248332, 265384, 266070, 283808, 284340, 304080, 310415, 324960, 331730, 354760, 367611, 372498, 379120, 398076, 425712, 454944, 464422, 490148, 496664, 497595, 530768, 532140, 568680, 608160, 612685, 620830, 663460, 696633, 709520, 735222, 744996, 758240, 796152, 851424, 857759, 928844, 931245, 980296, 993328, 995190, 1061536, 1064280, 1137360, 1161055, 1225370, 1241660, 1326920, 1393266, 1419040, 1470444, 1489992, 1592304, 1715518, 1838055, 1857688, 1862490, 1960592, 1986656, 1990380, 2128560, 2274720, 2322110, 2450740, 2483320, 2573277, 2653840, 2786532, 2940888, 2979984, 3184608, 3431036, 3483165, 3676110, 3715376, 3724980, 3921184, 3980760, 4257120, 4288795, 4644220, 4901480, 4966640, 5146554, 5307680, 5573064, 5881776, 5959968, 6004313, 6862072, 6966330, 7352220, 7430752, 7449960, 7961520, 8577590, 9288440, 9802960, 9933280, 10293108, 11146128, 11763552, 12008626, 12866385, 13724144, 13932660, 14704440, 14899920, 15923040, 17155180, 18012939, 18576880, 19605920, 20586216, 22292256, 24017252, 25732770, 27448288, 27865320, 29408880, 29799840, 30021565, 34310360, 36025878, 37153760, 41172432, 42030191, 48034504, 51465540, 55730640, 58817760, 60043130, 68620720, 72051756, 82344864, 84060382, 90064695, 96069008, 102931080, 111461280, 120086260, 126090573, 137241440, 144103512, 168120764, 180129390, 192138016, 205862160, 210150955, 240172520, 252181146, 288207024, 336241528, 360258780, 411724320, 420301910, 480345040, 504362292, 576414048, 630452865, 672483056, 720517560, 840603820, 960690080, 1008724584, 1260905730, 1344966112, 1441035120, 1681207640, 2017449168, 2521811460, 2882070240, 3362415280, 4034898336, 5043622920, 6724830560, 10087245840, 20174491680]

約数ペア:

[(1, 20174491680), (2, 10087245840), (3, 6724830560), (4, 5043622920), (5, 4034898336), (6, 3362415280), (7, 2882070240), (8, 2521811460), (10, 2017449168), (12, 1681207640), (14, 1441035120), (15, 1344966112), (16, 1260905730), (20, 1008724584), (21, 960690080), (24, 840603820), (28, 720517560), (30, 672483056), (32, 630452865), (35, 576414048), (40, 504362292), (42, 480345040), (48, 420301910), (49, 411724320), (56, 360258780), (60, 336241528), (70, 288207024), (80, 252181146), (84, 240172520), (96, 210150955), (98, 205862160), (105, 192138016), (112, 180129390), (120, 168120764), (140, 144103512), (147, 137241440), (160, 126090573), (168, 120086260), (181, 111461280), (196, 102931080), (210, 96069008), (224, 90064695), (240, 84060382), (245, 82344864), (280, 72051756), (294, 68620720), (336, 60043130), (343, 58817760), (362, 55730640), (392, 51465540), (420, 48034504), (480, 42030191), (490, 41172432), (543, 37153760), (560, 36025878), (588, 34310360), (672, 30021565), (677, 29799840), (686, 29408880), (724, 27865320), (735, 27448288), (784, 25732770), (840, 24017252), (905, 22292256), (980, 20586216), (1029, 19605920), (1086, 18576880), (1120, 18012939), (1176, 17155180), (1267, 15923040), (1354, 14899920), (1372, 14704440), (1448, 13932660), (1470, 13724144), (1568, 12866385), (1680, 12008626), (1715, 11763552), (1810, 11146128), (1960, 10293108), (2031, 9933280), (2058, 9802960), (2172, 9288440), (2352, 8577590), (2534, 7961520), (2708, 7449960), (2715, 7430752), (2744, 7352220), (2896, 6966330), (2940, 6862072), (3360, 6004313), (3385, 5959968), (3430, 5881776), (3620, 5573064), (3801, 5307680), (3920, 5146554), (4062, 4966640), (4116, 4901480), (4344, 4644220), (4704, 4288795), (4739, 4257120), (5068, 3980760), (5145, 3921184), (5416, 3724980), (5430, 3715376), (5488, 3676110), (5792, 3483165), (5880, 3431036), (6335, 3184608), (6770, 2979984), (6860, 2940888), (7240, 2786532), (7602, 2653840), (7840, 2573277), (8124, 2483320), (8232, 2450740), (8688, 2322110), (8869, 2274720), (9478, 2128560), (10136, 1990380), (10155, 1986656), (10290, 1960592), (10832, 1862490), (10860, 1857688), (10976, 1838055), (11760, 1715518), (12670, 1592304), (13540, 1489992), (13720, 1470444), (14217, 1419040), (14480, 1393266), (15204, 1326920), (16248, 1241660), (16464, 1225370), (17376, 1161055), (17738, 1137360), (18956, 1064280), (19005, 1061536), (20272, 995190), (20310, 993328), (20580, 980296), (21664, 931245), (21720, 928844), (23520, 857759), (23695, 851424), (25340, 796152), (26607, 758240), (27080, 744996), (27440, 735222), (28434, 709520), (28960, 696633), (30408, 663460), (32496, 620830), (32928, 612685), (33173, 608160), (35476, 568680), (37912, 532140), (38010, 530768), (40544, 497595), (40620, 496664), (41160, 490148), (43440, 464422), (44345, 454944), (47390, 425712), (50680, 398076), (53214, 379120), (54160, 372498), (54880, 367611), (56868, 354760), (60816, 331730), (62083, 324960), (64992, 310415), (66346, 304080), (70952, 284340), (71085, 283808), (75824, 266070), (76020, 265384), (81240, 248332), (82320, 245074), (86880, 232211), (88690, 227472), (94780, 212856), (99519, 202720), (101360, 199038), (106428, 189560), (108320, 186249), (113736, 177380), (121632, 165865), (122537, 164640), (124166, 162480), (132692, 152040), (133035, 151648), (141904, 142170)]