20731686360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1567

約数の個数: 384

約数和(自身を含む): 79303069440

約数和(自身を除く): 58571383080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 251, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 502, 539, 588, 616, 660, 735, 753, 770, 840, 924, 980, 1004, 1078, 1155, 1176, 1255, 1277, 1320, 1470, 1506, 1540, 1617, 1757, 1848, 1960, 2008, 2156, 2310, 2510, 2554, 2695, 2761, 2940, 3012, 3080, 3234, 3514, 3765, 3831, 4312, 4620, 5020, 5108, 5271, 5390, 5522, 5880, 6024, 6385, 6468, 7028, 7530, 7662, 8085, 8283, 8785, 8939, 9240, 10040, 10216, 10542, 10780, 11044, 12299, 12770, 12936, 13805, 14047, 14056, 15060, 15324, 16170, 16566, 17570, 17878, 19155, 19327, 21084, 21560, 22088, 24598, 25540, 26355, 26817, 27610, 28094, 30120, 30648, 32340, 33132, 35140, 35756, 36897, 38310, 38654, 41415, 42141, 42168, 44695, 49196, 51080, 52710, 53634, 55220, 56188, 57981, 61495, 62573, 64680, 66264, 70235, 70280, 71512, 73794, 76620, 77308, 82830, 84282, 89390, 96635, 98329, 98392, 105420, 107268, 110440, 112376, 115962, 122990, 125146, 134085, 135289, 140470, 147588, 153240, 154616, 165660, 168564, 178780, 184485, 187719, 193270, 196658, 210705, 210840, 214536, 231924, 245980, 250292, 268170, 270578, 280940, 289905, 294987, 295176, 312865, 320527, 331320, 337128, 357560, 368970, 375438, 386540, 393316, 405867, 421410, 463848, 491645, 491960, 500584, 536340, 541156, 561880, 579810, 589974, 625730, 641054, 676445, 688303, 737940, 750876, 773080, 786632, 811734, 842820, 938595, 961581, 983290, 1072680, 1082312, 1159620, 1179948, 1251460, 1282108, 1352890, 1376606, 1474935, 1475880, 1501752, 1602635, 1623468, 1685640, 1877190, 1923162, 1966580, 2029335, 2064909, 2243689, 2319240, 2359896, 2502920, 2564216, 2705780, 2753212, 2949870, 3205270, 3246936, 3441515, 3525797, 3754380, 3846324, 3933160, 4058670, 4129818, 4487378, 4807905, 5411560, 5506424, 5899740, 6410540, 6731067, 6883030, 7051594, 7508760, 7692648, 8117340, 8259636, 8974756, 9615810, 10324545, 10577391, 11218445, 11799480, 12821080, 13462134, 13766060, 14103188, 15705823, 16234680, 16519272, 17628985, 17949512, 19231620, 20649090, 21154782, 22436890, 24680579, 26924268, 27532120, 28206376, 31411646, 33655335, 35257970, 38463240, 41298180, 42309564, 44873780, 47117469, 49361158, 52886955, 53848536, 62823292, 67310670, 70515940, 74041737, 78529115, 82596360, 84619128, 89747560, 94234938, 98722316, 105773910, 123402895, 125646584, 134621340, 141031880, 148083474, 157058230, 172764053, 188469876, 197444632, 211547820, 235587345, 246805790, 269242680, 296166948, 314116460, 345528106, 370208685, 376939752, 423095640, 471174690, 493611580, 518292159, 592333896, 628232920, 691056212, 740417370, 863820265, 942349380, 987223160, 1036584318, 1382112424, 1480834740, 1727640530, 1884698760, 2073168636, 2591460795, 2961669480, 3455281060, 4146337272, 5182921590, 6910562120, 10365843180, 20731686360]

約数ペア:

[(1, 20731686360), (2, 10365843180), (3, 6910562120), (4, 5182921590), (5, 4146337272), (6, 3455281060), (7, 2961669480), (8, 2591460795), (10, 2073168636), (11, 1884698760), (12, 1727640530), (14, 1480834740), (15, 1382112424), (20, 1036584318), (21, 987223160), (22, 942349380), (24, 863820265), (28, 740417370), (30, 691056212), (33, 628232920), (35, 592333896), (40, 518292159), (42, 493611580), (44, 471174690), (49, 423095640), (55, 376939752), (56, 370208685), (60, 345528106), (66, 314116460), (70, 296166948), (77, 269242680), (84, 246805790), (88, 235587345), (98, 211547820), (105, 197444632), (110, 188469876), (120, 172764053), (132, 157058230), (140, 148083474), (147, 141031880), (154, 134621340), (165, 125646584), (168, 123402895), (196, 105773910), (210, 98722316), (220, 94234938), (231, 89747560), (245, 84619128), (251, 82596360), (264, 78529115), (280, 74041737), (294, 70515940), (308, 67310670), (330, 62823292), (385, 53848536), (392, 52886955), (420, 49361158), (440, 47117469), (462, 44873780), (490, 42309564), (502, 41298180), (539, 38463240), (588, 35257970), (616, 33655335), (660, 31411646), (735, 28206376), (753, 27532120), (770, 26924268), (840, 24680579), (924, 22436890), (980, 21154782), (1004, 20649090), (1078, 19231620), (1155, 17949512), (1176, 17628985), (1255, 16519272), (1277, 16234680), (1320, 15705823), (1470, 14103188), (1506, 13766060), (1540, 13462134), (1617, 12821080), (1757, 11799480), (1848, 11218445), (1960, 10577391), (2008, 10324545), (2156, 9615810), (2310, 8974756), (2510, 8259636), (2554, 8117340), (2695, 7692648), (2761, 7508760), (2940, 7051594), (3012, 6883030), (3080, 6731067), (3234, 6410540), (3514, 5899740), (3765, 5506424), (3831, 5411560), (4312, 4807905), (4620, 4487378), (5020, 4129818), (5108, 4058670), (5271, 3933160), (5390, 3846324), (5522, 3754380), (5880, 3525797), (6024, 3441515), (6385, 3246936), (6468, 3205270), (7028, 2949870), (7530, 2753212), (7662, 2705780), (8085, 2564216), (8283, 2502920), (8785, 2359896), (8939, 2319240), (9240, 2243689), (10040, 2064909), (10216, 2029335), (10542, 1966580), (10780, 1923162), (11044, 1877190), (12299, 1685640), (12770, 1623468), (12936, 1602635), (13805, 1501752), (14047, 1475880), (14056, 1474935), (15060, 1376606), (15324, 1352890), (16170, 1282108), (16566, 1251460), (17570, 1179948), (17878, 1159620), (19155, 1082312), (19327, 1072680), (21084, 983290), (21560, 961581), (22088, 938595), (24598, 842820), (25540, 811734), (26355, 786632), (26817, 773080), (27610, 750876), (28094, 737940), (30120, 688303), (30648, 676445), (32340, 641054), (33132, 625730), (35140, 589974), (35756, 579810), (36897, 561880), (38310, 541156), (38654, 536340), (41415, 500584), (42141, 491960), (42168, 491645), (44695, 463848), (49196, 421410), (51080, 405867), (52710, 393316), (53634, 386540), (55220, 375438), (56188, 368970), (57981, 357560), (61495, 337128), (62573, 331320), (64680, 320527), (66264, 312865), (70235, 295176), (70280, 294987), (71512, 289905), (73794, 280940), (76620, 270578), (77308, 268170), (82830, 250292), (84282, 245980), (89390, 231924), (96635, 214536), (98329, 210840), (98392, 210705), (105420, 196658), (107268, 193270), (110440, 187719), (112376, 184485), (115962, 178780), (122990, 168564), (125146, 165660), (134085, 154616), (135289, 153240), (140470, 147588)]