20178239760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 960

約数和(自身を含む): 86641311744

約数和(自身を除く): 66463071984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 68, 70, 71, 72, 80, 84, 85, 90, 93, 102, 105, 107, 112, 119, 120, 124, 126, 136, 140, 142, 144, 153, 155, 168, 170, 180, 186, 204, 210, 213, 214, 217, 238, 240, 248, 252, 255, 272, 279, 280, 284, 306, 310, 315, 321, 336, 340, 355, 357, 360, 372, 408, 420, 426, 428, 434, 465, 476, 496, 497, 504, 510, 527, 535, 558, 560, 568, 595, 612, 620, 630, 639, 642, 651, 680, 710, 714, 720, 744, 749, 765, 816, 840, 852, 856, 868, 930, 952, 963, 994, 1008, 1020, 1054, 1065, 1070, 1071, 1085, 1116, 1136, 1190, 1207, 1224, 1240, 1260, 1278, 1284, 1302, 1360, 1395, 1420, 1428, 1488, 1491, 1498, 1530, 1581, 1605, 1680, 1704, 1712, 1736, 1785, 1819, 1860, 1904, 1926, 1953, 1988, 2040, 2108, 2130, 2140, 2142, 2170, 2201, 2232, 2247, 2380, 2414, 2448, 2480, 2485, 2520, 2556, 2568, 2604, 2635, 2790, 2840, 2856, 2982, 2996, 3060, 3162, 3195, 3210, 3255, 3317, 3408, 3472, 3570, 3621, 3638, 3689, 3720, 3745, 3852, 3906, 3976, 4080, 4216, 4260, 4280, 4284, 4340, 4402, 4464, 4473, 4494, 4743, 4760, 4815, 4828, 4970, 5040, 5112, 5136, 5208, 5270, 5355, 5457, 5580, 5680, 5712, 5964, 5992, 6035, 6120, 6324, 6390, 6420, 6510, 6603, 6634, 6741, 7140, 7242, 7276, 7378, 7440, 7455, 7490, 7597, 7704, 7812, 7905, 7952, 8432, 8449, 8520, 8560, 8568, 8680, 8804, 8946, 8988, 9095, 9486, 9520, 9630, 9656, 9765, 9940, 9951, 10224, 10416, 10540, 10710, 10863, 10914, 11005, 11067, 11160, 11235, 11928, 11984, 12070, 12240, 12648, 12733, 12780, 12840, 13020, 13206, 13268, 13482, 14280, 14484, 14552, 14756, 14910, 14980, 15194, 15407, 15408, 15624, 15810, 16371, 16585, 16898, 17040, 17136, 17360, 17608, 17892, 17976, 18105, 18190, 18445, 18972, 19260, 19312, 19530, 19809, 19880, 19902, 21080, 21420, 21726, 21828, 22010, 22134, 22320, 22365, 22470, 22791, 23219, 23715, 23856, 24140, 25296, 25347, 25466, 25560, 25680, 26040, 26412, 26536, 26964, 27285, 28560, 28968, 29104, 29512, 29820, 29853, 29960, 30388, 30814, 31248, 31620, 32742, 33015, 33170, 33201, 33705, 33796, 35216, 35784, 35952, 36210, 36380, 36890, 37417, 37944, 37985, 38199, 38520, 39060, 39618, 39760, 39804, 42160, 42245, 42840, 43452, 43656, 44020, 44268, 44730, 44940, 45582, 46221, 46438, 47430, 48280, 49755, 50694, 50932, 51120, 52080, 52824, 53072, 53179, 53928, 54315, 54570, 55335, 56389, 57936, 59024, 59640, 59706, 59920, 60776, 61628, 63240, 63665, 65484, 66030, 66340, 66402, 67410, 67592, 68373, 69657, 71568, 72420, 72760, 73780, 74834, 75888, 75970, 76041, 76398, 77035, 77040, 78120, 79236, 79608, 81855, 84490, 85680, 86904, 87312, 88040, 88536, 89460, 89880, 91164, 92442, 92876, 94860, 96560, 99045, 99510, 101388, 101864, 105648, 106358, 107856, 108630, 109140, 110670, 112251, 112778, 113955, 114597, 116095, 119280, 119412, 121552, 123256, 126480, 126735, 127330, 129149, 130968, 132060, 132680, 132804, 134820, 135184, 136746, 138663, 139314, 144840, 145520, 147560, 149265, 149668, 151940, 152082, 152796, 154070, 156240, 158472, 159216, 159537, 163710, 166005, 168980, 169167, 173808, 176080, 177072, 178920, 179760, 182328, 184884, 185752, 187085, 189720, 190995, 198090, 199020, 202776, 203728, 208971, 212716, 217260, 218280, 221340, 224502, 225556, 227910, 229194, 231105, 232190, 235507, 238824, 246512, 253470, 254660, 258298, 261919, 261936, 264120, 265360, 265608, 265895, 269640, 273492, 277326, 278628, 281945, 289680, 295120, 298530, 299336, 303880, 304164, 305592, 308140, 316944, 319074, 327420, 332010, 336753, 337960, 338334, 341865, 348285, 357840, 364656, 369768, 371504, 374170, 379440, 380205, 381990, 387447, 394723, 396180, 398040, 405552, 417942, 425432, 434520, 436560, 442680, 449004, 451112, 455820, 458388, 462210, 464380, 471014, 477648, 478611, 506940, 507501, 509320, 516596, 523838, 528240, 531216, 531790, 539280, 546984, 554652, 557256, 561255, 563890, 572985, 597060, 598672, 607760, 608328, 611184, 616280, 638148, 645745, 654840, 664020, 673506, 675920, 676668, 683730, 693315, 696570, 706521, 739536, 748340, 760410, 763980, 774894, 785757, 789446, 792360, 796080, 797685, 835884, 845835, 850864, 869040, 885360, 898008, 902224, 904043, 911640, 916776, 924420, 928760, 942028, 957222, 1013880, 1015002, 1018640, 1033192, 1044855, 1047676, 1063580, 1093968, 1109304, 1114512, 1122510, 1127780, 1145970, 1162341, 1177535, 1184169, 1194120, 1216656, 1232560, 1276296, 1291490, 1309595, 1309680, 1328040, 1347012, 1353336, 1367460, 1386630, 1393140, 1413042, 1496680, 1520820, 1527960, 1549788, 1571514, 1578892, 1584720, 1595370, 1648549, 1671768, 1683765, 1691670, 1796016, 1808086, 1823280, 1833552, 1848840, 1857520, 1884056, 1914444, 1937235, 1973615, 2027760, 2030004, 2066384, 2089710, 2095352, 2119563, 2127160, 2218608, 2245020, 2255560, 2291940, 2324682, 2355070, 2357271, 2368338, 2388240, 2393055, 2537505, 2552592, 2582980, 2619190, 2656080, 2694024, 2706672, 2712129, 2734920, 2773260, 2786280, 2826084, 2993360, 3041640, 3055920, 3099576, 3143028, 3157784, 3190740, 3297098, 3343536, 3367530, 3383340, 3532605, 3552507, 3616172, 3697680, 3768112, 3828888, 3874470, 3928785, 3947230, 4003619, 4060008, 4179420, 4190704, 4239126, 4254320, 4490040, 4511120, 4520215, 4583880, 4649364, 4710140, 4714542, 4736676, 4786110, 4945647, 5075010, 5165960, 5238380, 5388048, 5424258, 5469840, 5546520, 5572560, 5652168, 5811705, 5920845, 6083280, 6199152, 6286056, 6315568, 6381480, 6594196, 6735060, 6766680, 7065210, 7105014, 7232344, 7657776, 7748940, 7857570, 7894460, 8007238, 8120016, 8136387, 8242745, 8358840, 8478252, 8980080, 9040430, 9167760, 9298728, 9420280, 9429084, 9473352, 9572220, 9891294, 10150020, 10331920, 10476760, 10597815, 10848516, 11093040, 11304336, 11623410, 11786355, 11841690, 12010857, 12572112, 12762960, 13188392, 13470120, 13533360, 13560645, 14130420, 14210028, 14464688, 14836941, 15497880, 15715140, 15788920, 16014476, 16272774, 16485490, 16717680, 16956504, 17762535, 18080860, 18597456, 18840560, 18858168, 18946704, 19144440, 19782588, 20018095, 20300040, 20953520, 21195630, 21697032, 23246820, 23572710, 23683380, 24021714, 24728235, 26376784, 26940240, 27121290, 28025333, 28260840, 28420056, 29673882, 30995760, 31430280, 31577840, 32028952, 32545548, 32970980, 33913008, 35525070, 36032571, 36161720, 37716336, 38288880, 39565176, 40036190, 40600080, 40681935, 42391260, 43394064, 46493640, 47145420, 47366760, 48043428, 49456470, 54242580, 56050666, 56521680, 56840112, 59347764, 60054285, 62860560, 64057904, 65091096, 65941960, 71050140, 72065142, 72323440, 74184705, 79130352, 80072380, 81363870, 84075999, 84782520, 92987280, 94290840, 94733520, 96086856, 98912940, 108485160, 112101332, 118695528, 120108570, 130182192, 131883920, 140126665, 142100280, 144130284, 148369410, 160144760, 162727740, 168151998, 169565040, 180162855, 188581680, 192173712, 197825880, 216970320, 224202664, 237391056, 240217140, 252227997, 280253330, 284200560, 288260568, 296738820, 320289520, 325455480, 336303996, 360325710, 395651760, 420379995, 448405328, 480434280, 504455994, 560506660, 576521136, 593477640, 650910960, 672607992, 720651420, 840759990, 960868560, 1008911988, 1121013320, 1186955280, 1261139985, 1345215984, 1441302840, 1681519980, 2017823976, 2242026640, 2522279970, 2882605680, 3363039960, 4035647952, 5044559940, 6726079920, 10089119880, 20178239760]

約数ペア:

[(1, 20178239760), (2, 10089119880), (3, 6726079920), (4, 5044559940), (5, 4035647952), (6, 3363039960), (7, 2882605680), (8, 2522279970), (9, 2242026640), (10, 2017823976), (12, 1681519980), (14, 1441302840), (15, 1345215984), (16, 1261139985), (17, 1186955280), (18, 1121013320), (20, 1008911988), (21, 960868560), (24, 840759990), (28, 720651420), (30, 672607992), (31, 650910960), (34, 593477640), (35, 576521136), (36, 560506660), (40, 504455994), (42, 480434280), (45, 448405328), (48, 420379995), (51, 395651760), (56, 360325710), (60, 336303996), (62, 325455480), (63, 320289520), (68, 296738820), (70, 288260568), (71, 284200560), (72, 280253330), (80, 252227997), (84, 240217140), (85, 237391056), (90, 224202664), (93, 216970320), (102, 197825880), (105, 192173712), (107, 188581680), (112, 180162855), (119, 169565040), (120, 168151998), (124, 162727740), (126, 160144760), (136, 148369410), (140, 144130284), (142, 142100280), (144, 140126665), (153, 131883920), (155, 130182192), (168, 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(840, 24021714), (852, 23683380), (856, 23572710), (868, 23246820), (930, 21697032), (952, 21195630), (963, 20953520), (994, 20300040), (1008, 20018095), (1020, 19782588), (1054, 19144440), (1065, 18946704), (1070, 18858168), (1071, 18840560), (1085, 18597456), (1116, 18080860), (1136, 17762535), (1190, 16956504), (1207, 16717680), (1224, 16485490), (1240, 16272774), (1260, 16014476), (1278, 15788920), (1284, 15715140), (1302, 15497880), (1360, 14836941), (1395, 14464688), (1420, 14210028), (1428, 14130420), (1488, 13560645), (1491, 13533360), (1498, 13470120), (1530, 13188392), (1581, 12762960), (1605, 12572112), (1680, 12010857), (1704, 11841690), (1712, 11786355), (1736, 11623410), (1785, 11304336), (1819, 11093040), (1860, 10848516), (1904, 10597815), (1926, 10476760), (1953, 10331920), (1988, 10150020), (2040, 9891294), (2108, 9572220), (2130, 9473352), (2140, 9429084), (2142, 9420280), (2170, 9298728), (2201, 9167760), (2232, 9040430), (2247, 8980080), (2380, 8478252), (2414, 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(6120, 3297098), (6324, 3190740), (6390, 3157784), (6420, 3143028), (6510, 3099576), (6603, 3055920), (6634, 3041640), (6741, 2993360), (7140, 2826084), (7242, 2786280), (7276, 2773260), (7378, 2734920), (7440, 2712129), (7455, 2706672), (7490, 2694024), (7597, 2656080), (7704, 2619190), (7812, 2582980), (7905, 2552592), (7952, 2537505), (8432, 2393055), (8449, 2388240), (8520, 2368338), (8560, 2357271), (8568, 2355070), (8680, 2324682), (8804, 2291940), (8946, 2255560), (8988, 2245020), (9095, 2218608), (9486, 2127160), (9520, 2119563), (9630, 2095352), (9656, 2089710), (9765, 2066384), (9940, 2030004), (9951, 2027760), (10224, 1973615), (10416, 1937235), (10540, 1914444), (10710, 1884056), (10863, 1857520), (10914, 1848840), (11005, 1833552), (11067, 1823280), (11160, 1808086), (11235, 1796016), (11928, 1691670), (11984, 1683765), (12070, 1671768), (12240, 1648549), (12648, 1595370), (12733, 1584720), (12780, 1578892), (12840, 1571514), (13020, 1549788), (13206, 1527960), (13268, 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696570), (29104, 693315), (29512, 683730), (29820, 676668), (29853, 675920), (29960, 673506), (30388, 664020), (30814, 654840), (31248, 645745), (31620, 638148), (32742, 616280), (33015, 611184), (33170, 608328), (33201, 607760), (33705, 598672), (33796, 597060), (35216, 572985), (35784, 563890), (35952, 561255), (36210, 557256), (36380, 554652), (36890, 546984), (37417, 539280), (37944, 531790), (37985, 531216), (38199, 528240), (38520, 523838), (39060, 516596), (39618, 509320), (39760, 507501), (39804, 506940), (42160, 478611), (42245, 477648), (42840, 471014), (43452, 464380), (43656, 462210), (44020, 458388), (44268, 455820), (44730, 451112), (44940, 449004), (45582, 442680), (46221, 436560), (46438, 434520), (47430, 425432), (48280, 417942), (49755, 405552), (50694, 398040), (50932, 396180), (51120, 394723), (52080, 387447), (52824, 381990), (53072, 380205), (53179, 379440), (53928, 374170), (54315, 371504), (54570, 369768), (55335, 364656), (56389, 357840), (57936, 348285), (59024, 341865), (59640, 338334), (59706, 337960), (59920, 336753), (60776, 332010), (61628, 327420), (63240, 319074), (63665, 316944), (65484, 308140), (66030, 305592), (66340, 304164), (66402, 303880), (67410, 299336), (67592, 298530), (68373, 295120), (69657, 289680), (71568, 281945), (72420, 278628), (72760, 277326), (73780, 273492), (74834, 269640), (75888, 265895), (75970, 265608), (76041, 265360), (76398, 264120), (77035, 261936), (77040, 261919), (78120, 258298), (79236, 254660), (79608, 253470), (81855, 246512), (84490, 238824), (85680, 235507), (86904, 232190), (87312, 231105), (88040, 229194), (88536, 227910), (89460, 225556), (89880, 224502), (91164, 221340), (92442, 218280), (92876, 217260), (94860, 212716), (96560, 208971), (99045, 203728), (99510, 202776), (101388, 199020), (101864, 198090), (105648, 190995), (106358, 189720), (107856, 187085), (108630, 185752), (109140, 184884), (110670, 182328), (112251, 179760), (112778, 178920), (113955, 177072), (114597, 176080), (116095, 173808), (119280, 169167), (119412, 168980), (121552, 166005), (123256, 163710), (126480, 159537), (126735, 159216), (127330, 158472), (129149, 156240), (130968, 154070), (132060, 152796), (132680, 152082), (132804, 151940), (134820, 149668), (135184, 149265), (136746, 147560), (138663, 145520), (139314, 144840)]