20849545920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:588

約数の個数: 448

約数和(自身を含む): 77866500096

約数和(自身を除く): 57016954176

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 251, 263, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 502, 526, 560, 564, 658, 672, 705, 752, 753, 789, 840, 940, 960, 987, 1004, 1052, 1120, 1128, 1255, 1315, 1316, 1344, 1410, 1504, 1506, 1578, 1645, 1680, 1757, 1841, 1880, 1974, 2008, 2104, 2240, 2256, 2510, 2630, 2632, 2820, 3008, 3012, 3156, 3290, 3360, 3514, 3682, 3760, 3765, 3945, 3948, 4016, 4208, 4512, 4935, 5020, 5260, 5264, 5271, 5523, 5640, 6024, 6312, 6580, 6720, 7028, 7364, 7520, 7530, 7890, 7896, 8032, 8416, 8785, 9024, 9205, 9870, 10040, 10520, 10528, 10542, 11046, 11280, 11797, 12048, 12361, 12624, 13160, 14056, 14728, 15040, 15060, 15780, 15792, 16064, 16832, 17570, 18410, 19740, 20080, 21040, 21056, 21084, 22092, 22560, 23594, 24096, 24722, 25248, 26320, 26355, 27615, 28112, 29456, 30120, 31560, 31584, 35140, 35391, 36820, 37083, 39480, 40160, 42080, 42168, 44184, 45120, 47188, 48192, 49444, 50496, 52640, 52710, 55230, 56224, 58912, 58985, 60240, 61805, 63120, 63168, 66013, 70280, 70782, 73640, 74166, 78960, 80320, 82579, 84160, 84336, 86527, 88368, 94376, 98888, 105280, 105420, 110460, 112448, 117824, 117970, 120480, 123610, 126240, 132026, 140560, 141564, 147280, 148332, 157920, 165158, 168672, 173054, 176736, 176955, 185415, 188752, 197776, 198039, 210840, 220920, 235940, 240960, 247220, 247737, 252480, 259581, 264052, 281120, 283128, 294560, 296664, 315840, 330065, 330316, 337344, 346108, 353472, 353910, 370830, 377504, 395552, 396078, 412895, 421680, 432635, 441840, 462091, 471880, 494440, 495474, 519162, 528104, 562240, 566256, 589120, 593328, 660130, 660632, 692216, 707820, 741660, 755008, 791104, 792156, 825790, 843360, 865270, 883680, 924182, 943760, 988880, 990195, 990948, 1038324, 1056208, 1132512, 1186656, 1238685, 1297905, 1320260, 1321264, 1384432, 1386273, 1415640, 1483320, 1584312, 1651580, 1686720, 1730540, 1767360, 1848364, 1887520, 1977760, 1980390, 1981896, 2076648, 2112416, 2265024, 2310455, 2373312, 2477370, 2595810, 2640520, 2642528, 2768864, 2772546, 2831280, 2966640, 3102611, 3168624, 3303160, 3461080, 3696728, 3775040, 3955520, 3960780, 3963792, 4153296, 4224832, 4620910, 4954740, 5191620, 5281040, 5285056, 5537728, 5545092, 5662560, 5933280, 6205222, 6337248, 6606320, 6922160, 6931365, 7393456, 7921560, 7927584, 8306592, 9241820, 9307833, 9909480, 10383240, 10562080, 11090184, 11325120, 11866560, 12410444, 12674496, 13212640, 13844320, 13862730, 14786912, 15513055, 15843120, 15855168, 16613184, 18483640, 18615666, 19818960, 20766480, 21124160, 21718277, 22180368, 24820888, 26425280, 27688640, 27725460, 29573824, 31026110, 31686240, 36967280, 37231332, 39637920, 41532960, 43436554, 44360736, 46539165, 49641776, 55450920, 62052220, 63372480, 65154831, 73934560, 74462664, 79275840, 83065920, 86873108, 88721472, 93078330, 99283552, 108591385, 110901840, 124104440, 130309662, 147869120, 148925328, 173746216, 186156660, 198567104, 217182770, 221803680, 248208880, 260619324, 297850656, 325774155, 347492432, 372313320, 434365540, 443607360, 496417760, 521238648, 595701312, 651548310, 694984864, 744626640, 868731080, 992835520, 1042477296, 1303096620, 1389969728, 1489253280, 1737462160, 2084954592, 2606193240, 2978506560, 3474924320, 4169909184, 5212386480, 6949848640, 10424772960, 20849545920]

約数ペア:

[(1, 20849545920), (2, 10424772960), (3, 6949848640), (4, 5212386480), (5, 4169909184), (6, 3474924320), (7, 2978506560), (8, 2606193240), (10, 2084954592), (12, 1737462160), (14, 1489253280), (15, 1389969728), (16, 1303096620), (20, 1042477296), (21, 992835520), (24, 868731080), (28, 744626640), (30, 694984864), (32, 651548310), (35, 595701312), (40, 521238648), (42, 496417760), (47, 443607360), (48, 434365540), (56, 372313320), (60, 347492432), (64, 325774155), (70, 297850656), (80, 260619324), (84, 248208880), (94, 221803680), (96, 217182770), (105, 198567104), (112, 186156660), (120, 173746216), (140, 148925328), (141, 147869120), (160, 130309662), (168, 124104440), (188, 110901840), (192, 108591385), (210, 99283552), (224, 93078330), (235, 88721472), (240, 86873108), (251, 83065920), (263, 79275840), (280, 74462664), (282, 73934560), (320, 65154831), (329, 63372480), (336, 62052220), (376, 55450920), (420, 49641776), (448, 46539165), (470, 44360736), (480, 43436554), (502, 41532960), (526, 39637920), (560, 37231332), (564, 36967280), (658, 31686240), (672, 31026110), (705, 29573824), (752, 27725460), (753, 27688640), (789, 26425280), (840, 24820888), (940, 22180368), (960, 21718277), (987, 21124160), (1004, 20766480), (1052, 19818960), (1120, 18615666), (1128, 18483640), (1255, 16613184), (1315, 15855168), (1316, 15843120), (1344, 15513055), (1410, 14786912), (1504, 13862730), (1506, 13844320), (1578, 13212640), (1645, 12674496), (1680, 12410444), (1757, 11866560), (1841, 11325120), (1880, 11090184), (1974, 10562080), (2008, 10383240), (2104, 9909480), (2240, 9307833), (2256, 9241820), (2510, 8306592), (2630, 7927584), (2632, 7921560), (2820, 7393456), (3008, 6931365), (3012, 6922160), (3156, 6606320), (3290, 6337248), (3360, 6205222), (3514, 5933280), (3682, 5662560), (3760, 5545092), (3765, 5537728), (3945, 5285056), (3948, 5281040), (4016, 5191620), (4208, 4954740), (4512, 4620910), (4935, 4224832), (5020, 4153296), (5260, 3963792), (5264, 3960780), (5271, 3955520), (5523, 3775040), (5640, 3696728), (6024, 3461080), (6312, 3303160), (6580, 3168624), (6720, 3102611), (7028, 2966640), (7364, 2831280), (7520, 2772546), (7530, 2768864), (7890, 2642528), (7896, 2640520), (8032, 2595810), (8416, 2477370), (8785, 2373312), (9024, 2310455), (9205, 2265024), (9870, 2112416), (10040, 2076648), (10520, 1981896), (10528, 1980390), (10542, 1977760), (11046, 1887520), (11280, 1848364), (11797, 1767360), (12048, 1730540), (12361, 1686720), (12624, 1651580), (13160, 1584312), (14056, 1483320), (14728, 1415640), (15040, 1386273), (15060, 1384432), (15780, 1321264), (15792, 1320260), (16064, 1297905), (16832, 1238685), (17570, 1186656), (18410, 1132512), (19740, 1056208), (20080, 1038324), (21040, 990948), (21056, 990195), (21084, 988880), (22092, 943760), (22560, 924182), (23594, 883680), (24096, 865270), (24722, 843360), (25248, 825790), (26320, 792156), (26355, 791104), (27615, 755008), (28112, 741660), (29456, 707820), (30120, 692216), (31560, 660632), (31584, 660130), (35140, 593328), (35391, 589120), (36820, 566256), (37083, 562240), (39480, 528104), (40160, 519162), (42080, 495474), (42168, 494440), (44184, 471880), (45120, 462091), (47188, 441840), (48192, 432635), (49444, 421680), (50496, 412895), (52640, 396078), (52710, 395552), (55230, 377504), (56224, 370830), (58912, 353910), (58985, 353472), (60240, 346108), (61805, 337344), (63120, 330316), (63168, 330065), (66013, 315840), (70280, 296664), (70782, 294560), (73640, 283128), (74166, 281120), (78960, 264052), (80320, 259581), (82579, 252480), (84160, 247737), (84336, 247220), (86527, 240960), (88368, 235940), (94376, 220920), (98888, 210840), (105280, 198039), (105420, 197776), (110460, 188752), (112448, 185415), (117824, 176955), (117970, 176736), (120480, 173054), (123610, 168672), (126240, 165158), (132026, 157920), (140560, 148332), (141564, 147280)]