20646793080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 640

約数和(自身を含む): 78486408000

約数和(自身を除く): 57839614920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 81, 85, 90, 95, 102, 108, 109, 114, 120, 135, 136, 152, 153, 162, 170, 171, 180, 181, 190, 204, 216, 218, 228, 255, 270, 285, 306, 323, 324, 327, 340, 342, 360, 362, 380, 405, 408, 436, 456, 459, 510, 513, 540, 543, 545, 570, 612, 646, 648, 654, 680, 684, 724, 760, 765, 810, 855, 872, 905, 918, 969, 981, 1020, 1026, 1080, 1086, 1090, 1140, 1224, 1292, 1308, 1368, 1377, 1448, 1530, 1539, 1615, 1620, 1629, 1635, 1710, 1810, 1836, 1853, 1938, 1962, 2040, 2052, 2071, 2172, 2180, 2280, 2295, 2565, 2584, 2616, 2715, 2754, 2907, 2943, 3060, 3077, 3078, 3230, 3240, 3258, 3270, 3420, 3439, 3620, 3672, 3706, 3876, 3924, 4104, 4142, 4344, 4360, 4590, 4845, 4887, 4905, 5130, 5430, 5508, 5559, 5814, 5886, 6120, 6154, 6156, 6213, 6460, 6516, 6540, 6840, 6878, 6885, 7240, 7412, 7695, 7752, 7848, 8145, 8284, 8721, 8829, 9180, 9231, 9265, 9690, 9774, 9810, 10260, 10317, 10355, 10860, 11016, 11118, 11628, 11772, 12308, 12312, 12426, 12920, 13032, 13080, 13756, 13770, 14535, 14661, 14715, 14824, 15385, 15390, 16290, 16568, 16677, 17195, 17442, 17658, 18360, 18462, 18530, 18639, 19380, 19548, 19620, 19729, 20520, 20634, 20710, 21720, 22236, 23256, 23544, 24435, 24616, 24852, 26163, 27512, 27540, 27693, 27795, 29070, 29322, 29430, 30770, 30780, 30951, 31065, 32580, 33354, 34390, 34884, 35207, 35316, 36924, 37060, 37278, 38760, 39096, 39240, 39458, 41268, 41420, 43605, 44145, 44472, 46155, 48870, 49704, 50031, 51585, 52326, 55080, 55386, 55590, 55917, 58140, 58463, 58644, 58860, 59187, 61540, 61560, 61902, 62130, 65160, 66708, 68780, 69768, 70414, 70632, 73305, 73848, 74120, 74556, 78916, 82536, 82840, 83079, 83385, 87210, 88290, 92310, 92853, 93195, 97740, 98645, 100062, 103170, 104652, 105621, 110772, 111180, 111834, 116280, 116926, 117288, 117720, 118374, 123080, 123804, 124260, 130815, 133416, 137560, 138465, 140828, 146610, 149112, 150093, 154755, 157832, 166158, 166770, 167751, 174420, 175389, 176035, 176580, 177561, 184620, 185706, 186390, 195480, 197290, 200124, 206340, 209304, 211242, 221544, 222360, 223668, 233852, 236748, 247608, 248520, 249237, 250155, 261630, 276930, 278559, 279585, 281656, 292315, 293220, 295935, 300186, 309510, 316863, 332316, 333540, 335393, 335502, 348840, 350778, 352070, 353160, 355122, 369240, 371412, 372780, 374851, 394580, 400248, 412680, 415395, 422484, 447336, 464265, 467704, 473496, 498474, 500310, 523260, 526167, 528105, 532683, 553860, 557118, 559170, 584630, 586440, 591870, 600372, 619020, 633726, 664632, 667080, 670786, 671004, 701556, 704140, 710244, 742824, 745560, 749702, 750465, 789160, 830790, 838755, 844968, 876945, 887805, 928530, 950589, 996948, 1000620, 1006179, 1046520, 1052334, 1056210, 1065366, 1107720, 1114236, 1118340, 1124553, 1169260, 1183740, 1200744, 1238040, 1246185, 1267452, 1341572, 1342008, 1392795, 1403112, 1408280, 1420488, 1499404, 1500930, 1578501, 1584315, 1598049, 1661580, 1676965, 1677510, 1753890, 1775610, 1857060, 1874255, 1901178, 1993896, 2001240, 2012358, 2104668, 2112420, 2130732, 2228472, 2236680, 2249106, 2338520, 2367480, 2492370, 2534904, 2630835, 2663415, 2683144, 2785590, 2851767, 2998808, 3001860, 3018537, 3157002, 3168630, 3196098, 3323160, 3353930, 3355020, 3373659, 3507780, 3551220, 3714120, 3748510, 3802356, 4024716, 4209336, 4224840, 4261464, 4498212, 4735503, 4752945, 4984740, 5030895, 5261670, 5326830, 5571180, 5622765, 5703534, 6003720, 6037074, 6314004, 6337260, 6372467, 6392196, 6707860, 6710040, 6747318, 7015560, 7102440, 7497020, 7604712, 7892505, 7990245, 8049432, 8996424, 9055611, 9471006, 9505890, 9969480, 10061790, 10120977, 10523340, 10653660, 11142360, 11245530, 11407068, 12074148, 12628008, 12674520, 12744934, 12784392, 13415720, 13494636, 14258835, 14994040, 15092685, 15785010, 15980490, 16868295, 18111222, 18942012, 19011780, 19117401, 20123580, 20241954, 21046680, 21307320, 22491060, 22814136, 23677515, 24148296, 25489868, 26989272, 27166833, 28517670, 30185370, 30362931, 31570020, 31862335, 31960980, 33736590, 36222444, 37884024, 38023560, 38234802, 40247160, 40483908, 44982120, 45278055, 47355030, 50604885, 50979736, 54333666, 57035340, 57352203, 60370740, 60725862, 63140040, 63724670, 63921960, 67473180, 72444888, 76469604, 80967816, 90556110, 94710060, 95587005, 101209770, 108667332, 114070680, 114704406, 120741480, 121451724, 127449340, 134946360, 135834165, 151814655, 152939208, 172056609, 181112220, 189420120, 191174010, 202419540, 217334664, 229408812, 242903448, 254898680, 271668330, 286761015, 303629310, 344113218, 362224440, 382348020, 404839080, 458817624, 516169827, 543336660, 573522030, 607258620, 688226436, 764696040, 860283045, 1032339654, 1086673320, 1147044060, 1214517240, 1376452872, 1720566090, 2064679308, 2294088120, 2580849135, 3441132180, 4129358616, 5161698270, 6882264360, 10323396540, 20646793080]

約数ペア:

[(1, 20646793080), (2, 10323396540), (3, 6882264360), (4, 5161698270), (5, 4129358616), (6, 3441132180), (8, 2580849135), (9, 2294088120), (10, 2064679308), (12, 1720566090), (15, 1376452872), (17, 1214517240), (18, 1147044060), (19, 1086673320), (20, 1032339654), (24, 860283045), (27, 764696040), (30, 688226436), (34, 607258620), (36, 573522030), (38, 543336660), (40, 516169827), (45, 458817624), (51, 404839080), (54, 382348020), (57, 362224440), (60, 344113218), (68, 303629310), (72, 286761015), (76, 271668330), (81, 254898680), (85, 242903448), (90, 229408812), (95, 217334664), (102, 202419540), (108, 191174010), (109, 189420120), (114, 181112220), (120, 172056609), (135, 152939208), (136, 151814655), (152, 135834165), (153, 134946360), (162, 127449340), (170, 121451724), (171, 120741480), (180, 114704406), (181, 114070680), (190, 108667332), (204, 101209770), (216, 95587005), (218, 94710060), (228, 90556110), (255, 80967816), (270, 76469604), (285, 72444888), (306, 67473180), (323, 63921960), (324, 63724670), (327, 63140040), (340, 60725862), (342, 60370740), (360, 57352203), (362, 57035340), (380, 54333666), (405, 50979736), (408, 50604885), (436, 47355030), (456, 45278055), (459, 44982120), (510, 40483908), (513, 40247160), (540, 38234802), (543, 38023560), (545, 37884024), (570, 36222444), (612, 33736590), (646, 31960980), (648, 31862335), (654, 31570020), (680, 30362931), (684, 30185370), (724, 28517670), (760, 27166833), (765, 26989272), (810, 25489868), (855, 24148296), (872, 23677515), (905, 22814136), (918, 22491060), (969, 21307320), (981, 21046680), (1020, 20241954), (1026, 20123580), (1080, 19117401), (1086, 19011780), (1090, 18942012), (1140, 18111222), (1224, 16868295), (1292, 15980490), (1308, 15785010), (1368, 15092685), (1377, 14994040), (1448, 14258835), (1530, 13494636), (1539, 13415720), (1615, 12784392), (1620, 12744934), (1629, 12674520), (1635, 12628008), (1710, 12074148), (1810, 11407068), (1836, 11245530), (1853, 11142360), (1938, 10653660), (1962, 10523340), (2040, 10120977), (2052, 10061790), (2071, 9969480), (2172, 9505890), (2180, 9471006), (2280, 9055611), (2295, 8996424), (2565, 8049432), (2584, 7990245), (2616, 7892505), (2715, 7604712), (2754, 7497020), (2907, 7102440), (2943, 7015560), (3060, 6747318), (3077, 6710040), (3078, 6707860), (3230, 6392196), (3240, 6372467), (3258, 6337260), (3270, 6314004), (3420, 6037074), (3439, 6003720), (3620, 5703534), (3672, 5622765), (3706, 5571180), (3876, 5326830), (3924, 5261670), (4104, 5030895), (4142, 4984740), (4344, 4752945), (4360, 4735503), (4590, 4498212), (4845, 4261464), (4887, 4224840), (4905, 4209336), (5130, 4024716), (5430, 3802356), (5508, 3748510), (5559, 3714120), (5814, 3551220), (5886, 3507780), (6120, 3373659), (6154, 3355020), (6156, 3353930), (6213, 3323160), (6460, 3196098), (6516, 3168630), (6540, 3157002), (6840, 3018537), (6878, 3001860), (6885, 2998808), (7240, 2851767), (7412, 2785590), (7695, 2683144), (7752, 2663415), (7848, 2630835), (8145, 2534904), (8284, 2492370), (8721, 2367480), (8829, 2338520), (9180, 2249106), (9231, 2236680), (9265, 2228472), (9690, 2130732), (9774, 2112420), (9810, 2104668), (10260, 2012358), (10317, 2001240), (10355, 1993896), (10860, 1901178), (11016, 1874255), (11118, 1857060), (11628, 1775610), (11772, 1753890), (12308, 1677510), (12312, 1676965), (12426, 1661580), (12920, 1598049), (13032, 1584315), (13080, 1578501), (13756, 1500930), (13770, 1499404), (14535, 1420488), (14661, 1408280), (14715, 1403112), (14824, 1392795), (15385, 1342008), (15390, 1341572), (16290, 1267452), (16568, 1246185), (16677, 1238040), (17195, 1200744), (17442, 1183740), (17658, 1169260), (18360, 1124553), (18462, 1118340), (18530, 1114236), (18639, 1107720), (19380, 1065366), (19548, 1056210), (19620, 1052334), (19729, 1046520), (20520, 1006179), (20634, 1000620), (20710, 996948), (21720, 950589), (22236, 928530), (23256, 887805), (23544, 876945), (24435, 844968), (24616, 838755), (24852, 830790), (26163, 789160), (27512, 750465), (27540, 749702), (27693, 745560), (27795, 742824), (29070, 710244), (29322, 704140), (29430, 701556), (30770, 671004), (30780, 670786), (30951, 667080), (31065, 664632), (32580, 633726), (33354, 619020), (34390, 600372), (34884, 591870), (35207, 586440), (35316, 584630), (36924, 559170), (37060, 557118), (37278, 553860), (38760, 532683), (39096, 528105), (39240, 526167), (39458, 523260), (41268, 500310), (41420, 498474), (43605, 473496), (44145, 467704), (44472, 464265), (46155, 447336), (48870, 422484), (49704, 415395), (50031, 412680), (51585, 400248), (52326, 394580), (55080, 374851), (55386, 372780), (55590, 371412), (55917, 369240), (58140, 355122), (58463, 353160), (58644, 352070), (58860, 350778), (59187, 348840), (61540, 335502), (61560, 335393), (61902, 333540), (62130, 332316), (65160, 316863), (66708, 309510), (68780, 300186), (69768, 295935), (70414, 293220), (70632, 292315), (73305, 281656), (73848, 279585), (74120, 278559), (74556, 276930), (78916, 261630), (82536, 250155), (82840, 249237), (83079, 248520), (83385, 247608), (87210, 236748), (88290, 233852), (92310, 223668), (92853, 222360), (93195, 221544), (97740, 211242), (98645, 209304), (100062, 206340), (103170, 200124), (104652, 197290), (105621, 195480), (110772, 186390), (111180, 185706), (111834, 184620), (116280, 177561), (116926, 176580), (117288, 176035), (117720, 175389), (118374, 174420), (123080, 167751), (123804, 166770), (124260, 166158), (130815, 157832), (133416, 154755), (137560, 150093), (138465, 149112), (140828, 146610)]