20187785520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{743}}^1$

素因数の和:1374

約数の個数: 400

約数和(自身を含む): 80373427200

約数和(自身を除く): 60185641680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 599, 630, 648, 720, 743, 756, 810, 840, 945, 1008, 1080, 1134, 1198, 1260, 1296, 1486, 1512, 1620, 1680, 1797, 1890, 2160, 2229, 2268, 2396, 2520, 2835, 2972, 2995, 3024, 3240, 3594, 3715, 3780, 4193, 4458, 4536, 4792, 5040, 5201, 5391, 5670, 5944, 5990, 6480, 6687, 7188, 7430, 7560, 8386, 8916, 8985, 9072, 9584, 10402, 10782, 11145, 11340, 11888, 11980, 12579, 13374, 14376, 14860, 15120, 15603, 16173, 16772, 17832, 17970, 20061, 20804, 20965, 21564, 22290, 22680, 23960, 25158, 26005, 26748, 26955, 28752, 29720, 31206, 32346, 33435, 33544, 35664, 35940, 37737, 40122, 41608, 41930, 43128, 44580, 45360, 46809, 47920, 48519, 50316, 52010, 53496, 53910, 59440, 60183, 62412, 62895, 64692, 66870, 67088, 71880, 75474, 78015, 80244, 80865, 83216, 83860, 86256, 89160, 93618, 97038, 100305, 100632, 104020, 106992, 107820, 113211, 120366, 124824, 125790, 129384, 133740, 140427, 143760, 150948, 156030, 160488, 161730, 167720, 178320, 187236, 188685, 194076, 200610, 201264, 208040, 215640, 226422, 234045, 240732, 242595, 249648, 251580, 258768, 267480, 280854, 300915, 301896, 312060, 320976, 323460, 335440, 339633, 374472, 377370, 388152, 401220, 416080, 421281, 431280, 445057, 452844, 468090, 481464, 485190, 503160, 534960, 561708, 566055, 601830, 603792, 624120, 646920, 679266, 702135, 748944, 754740, 776304, 802440, 842562, 890114, 905688, 936180, 962928, 970380, 1006320, 1123416, 1132110, 1203660, 1248240, 1293840, 1335171, 1358532, 1404270, 1509480, 1604880, 1685124, 1698165, 1780228, 1811376, 1872360, 1940760, 2106405, 2225285, 2246832, 2264220, 2407320, 2670342, 2717064, 2808540, 3018960, 3115399, 3370248, 3396330, 3560456, 3744720, 3881520, 4005513, 4212810, 4450570, 4528440, 4814640, 5340684, 5434128, 5617080, 6230798, 6675855, 6740496, 6792660, 7120912, 8011026, 8425620, 8901140, 9056880, 9346197, 10681368, 11234160, 12016539, 12461596, 13351710, 13585320, 15576995, 16022052, 16851240, 17802280, 18692394, 20027565, 21362736, 24033078, 24923192, 26703420, 27170640, 28038591, 31153990, 32044104, 33702480, 35604560, 36049617, 37384788, 40055130, 46730985, 48066156, 49846384, 53406840, 56077182, 60082695, 62307980, 64088208, 72099234, 74769576, 80110260, 84115773, 93461970, 96132312, 106813680, 112154364, 120165390, 124615960, 140192955, 144198468, 149539152, 160220520, 168231546, 180248085, 186923940, 192264624, 224308728, 240330780, 249231920, 252347319, 280385910, 288396936, 320441040, 336463092, 360496170, 373847880, 420578865, 448617456, 480661560, 504694638, 560771820, 576793872, 672926184, 720992340, 747695760, 841157730, 961323120, 1009389276, 1121543640, 1261736595, 1345852368, 1441984680, 1682315460, 2018778552, 2243087280, 2523473190, 2883969360, 3364630920, 4037557104, 5046946380, 6729261840, 10093892760, 20187785520]

約数ペア:

[(1, 20187785520), (2, 10093892760), (3, 6729261840), (4, 5046946380), (5, 4037557104), (6, 3364630920), (7, 2883969360), (8, 2523473190), (9, 2243087280), (10, 2018778552), (12, 1682315460), (14, 1441984680), (15, 1345852368), (16, 1261736595), (18, 1121543640), (20, 1009389276), (21, 961323120), (24, 841157730), (27, 747695760), (28, 720992340), (30, 672926184), (35, 576793872), (36, 560771820), (40, 504694638), (42, 480661560), (45, 448617456), (48, 420578865), (54, 373847880), (56, 360496170), (60, 336463092), (63, 320441040), (70, 288396936), (72, 280385910), (80, 252347319), (81, 249231920), (84, 240330780), (90, 224308728), (105, 192264624), (108, 186923940), (112, 180248085), (120, 168231546), (126, 160220520), (135, 149539152), (140, 144198468), (144, 140192955), (162, 124615960), (168, 120165390), (180, 112154364), (189, 106813680), (210, 96132312), (216, 93461970), (240, 84115773), (252, 80110260), (270, 74769576), (280, 72099234), (315, 64088208), (324, 62307980), (336, 60082695), (360, 56077182), (378, 53406840), (405, 49846384), (420, 48066156), (432, 46730985), (504, 40055130), (540, 37384788), (560, 36049617), (567, 35604560), (599, 33702480), (630, 32044104), (648, 31153990), (720, 28038591), (743, 27170640), (756, 26703420), (810, 24923192), (840, 24033078), (945, 21362736), (1008, 20027565), (1080, 18692394), (1134, 17802280), (1198, 16851240), (1260, 16022052), (1296, 15576995), (1486, 13585320), (1512, 13351710), (1620, 12461596), (1680, 12016539), (1797, 11234160), (1890, 10681368), (2160, 9346197), (2229, 9056880), (2268, 8901140), (2396, 8425620), (2520, 8011026), (2835, 7120912), (2972, 6792660), (2995, 6740496), (3024, 6675855), (3240, 6230798), (3594, 5617080), (3715, 5434128), (3780, 5340684), (4193, 4814640), (4458, 4528440), (4536, 4450570), (4792, 4212810), (5040, 4005513), (5201, 3881520), (5391, 3744720), (5670, 3560456), (5944, 3396330), (5990, 3370248), (6480, 3115399), (6687, 3018960), (7188, 2808540), (7430, 2717064), (7560, 2670342), (8386, 2407320), (8916, 2264220), (8985, 2246832), (9072, 2225285), (9584, 2106405), (10402, 1940760), (10782, 1872360), (11145, 1811376), (11340, 1780228), (11888, 1698165), (11980, 1685124), (12579, 1604880), (13374, 1509480), (14376, 1404270), (14860, 1358532), (15120, 1335171), (15603, 1293840), (16173, 1248240), (16772, 1203660), (17832, 1132110), (17970, 1123416), (20061, 1006320), (20804, 970380), (20965, 962928), (21564, 936180), (22290, 905688), (22680, 890114), (23960, 842562), (25158, 802440), (26005, 776304), (26748, 754740), (26955, 748944), (28752, 702135), (29720, 679266), (31206, 646920), (32346, 624120), (33435, 603792), (33544, 601830), (35664, 566055), (35940, 561708), (37737, 534960), (40122, 503160), (41608, 485190), (41930, 481464), (43128, 468090), (44580, 452844), (45360, 445057), (46809, 431280), (47920, 421281), (48519, 416080), (50316, 401220), (52010, 388152), (53496, 377370), (53910, 374472), (59440, 339633), (60183, 335440), (62412, 323460), (62895, 320976), (64692, 312060), (66870, 301896), (67088, 300915), (71880, 280854), (75474, 267480), (78015, 258768), (80244, 251580), (80865, 249648), (83216, 242595), (83860, 240732), (86256, 234045), (89160, 226422), (93618, 215640), (97038, 208040), (100305, 201264), (100632, 200610), (104020, 194076), (106992, 188685), (107820, 187236), (113211, 178320), (120366, 167720), (124824, 161730), (125790, 160488), (129384, 156030), (133740, 150948), (140427, 143760)]