2102215680

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 440

約数和(自身を含む): 7793223768

約数和(自身を除く): 5691008088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 135, 137, 144, 148, 160, 162, 180, 185, 192, 216, 222, 240, 256, 270, 274, 288, 296, 320, 324, 333, 360, 370, 384, 405, 411, 432, 444, 480, 512, 540, 548, 555, 576, 592, 640, 648, 666, 685, 720, 740, 768, 810, 822, 864, 888, 960, 999, 1024, 1080, 1096, 1110, 1152, 1184, 1233, 1280, 1296, 1332, 1370, 1440, 1480, 1536, 1620, 1644, 1665, 1728, 1776, 1920, 1998, 2055, 2160, 2192, 2220, 2304, 2368, 2466, 2560, 2592, 2664, 2740, 2880, 2960, 2997, 3072, 3240, 3288, 3330, 3456, 3552, 3699, 3840, 3996, 4110, 4320, 4384, 4440, 4608, 4736, 4932, 4995, 5069, 5120, 5184, 5328, 5480, 5760, 5920, 5994, 6165, 6480, 6576, 6660, 6912, 7104, 7398, 7680, 7992, 8220, 8640, 8768, 8880, 9216, 9472, 9864, 9990, 10138, 10368, 10656, 10960, 11097, 11520, 11840, 11988, 12330, 12960, 13152, 13320, 13824, 14208, 14796, 14985, 15207, 15360, 15984, 16440, 17280, 17536, 17760, 18495, 18944, 19728, 19980, 20276, 20736, 21312, 21920, 22194, 23040, 23680, 23976, 24660, 25345, 25920, 26304, 26640, 27648, 28416, 29592, 29970, 30414, 31968, 32880, 34560, 35072, 35520, 36990, 37888, 39456, 39960, 40552, 41472, 42624, 43840, 44388, 45621, 46080, 47360, 47952, 49320, 50690, 51840, 52608, 53280, 55485, 56832, 59184, 59940, 60828, 63936, 65760, 69120, 70144, 71040, 73980, 76035, 78912, 79920, 81104, 82944, 85248, 87680, 88776, 91242, 94720, 95904, 98640, 101380, 103680, 105216, 106560, 110970, 113664, 118368, 119880, 121656, 127872, 131520, 136863, 138240, 140288, 142080, 147960, 152070, 157824, 159840, 162208, 170496, 175360, 177552, 182484, 189440, 191808, 197280, 202760, 207360, 210432, 213120, 221940, 228105, 236736, 239760, 243312, 255744, 263040, 273726, 284160, 295920, 304140, 315648, 319680, 324416, 340992, 350720, 355104, 364968, 383616, 394560, 405520, 410589, 414720, 420864, 426240, 443880, 456210, 473472, 479520, 486624, 511488, 526080, 547452, 568320, 591840, 608280, 631296, 639360, 648832, 684315, 701440, 710208, 729936, 767232, 789120, 811040, 821178, 852480, 887760, 912420, 946944, 959040, 973248, 1022976, 1052160, 1094904, 1183680, 1216560, 1262592, 1278720, 1297664, 1368630, 1420416, 1459872, 1534464, 1578240, 1622080, 1642356, 1704960, 1775520, 1824840, 1893888, 1918080, 1946496, 2052945, 2104320, 2189808, 2367360, 2433120, 2557440, 2595328, 2737260, 2840832, 2919744, 3068928, 3156480, 3244160, 3284712, 3551040, 3649680, 3787776, 3836160, 3892992, 4105890, 4379616, 4734720, 4866240, 5114880, 5190656, 5474520, 5681664, 5839488, 6312960, 6488320, 6569424, 7102080, 7299360, 7672320, 7785984, 8211780, 8759232, 9469440, 9732480, 10949040, 11363328, 11678976, 12976640, 13138848, 14204160, 14598720, 15344640, 15571968, 16423560, 17518464, 18938880, 19464960, 21898080, 23357952, 25953280, 26277696, 28408320, 29197440, 32847120, 35036928, 38929920, 43796160, 46715904, 52555392, 56816640, 58394880, 65694240, 70073856, 77859840, 87592320, 105110784, 116789760, 131388480, 140147712, 175184640, 210221568, 233579520, 262776960, 350369280, 420443136, 525553920, 700738560, 1051107840, 2102215680]

約数ペア:

[(1, 2102215680), (2, 1051107840), (3, 700738560), (4, 525553920), (5, 420443136), (6, 350369280), (8, 262776960), (9, 233579520), (10, 210221568), (12, 175184640), (15, 140147712), (16, 131388480), (18, 116789760), (20, 105110784), (24, 87592320), (27, 77859840), (30, 70073856), (32, 65694240), (36, 58394880), (37, 56816640), (40, 52555392), (45, 46715904), (48, 43796160), (54, 38929920), (60, 35036928), (64, 32847120), (72, 29197440), (74, 28408320), (80, 26277696), (81, 25953280), (90, 23357952), (96, 21898080), (108, 19464960), (111, 18938880), (120, 17518464), (128, 16423560), (135, 15571968), (137, 15344640), (144, 14598720), (148, 14204160), (160, 13138848), (162, 12976640), (180, 11678976), (185, 11363328), (192, 10949040), (216, 9732480), (222, 9469440), (240, 8759232), (256, 8211780), (270, 7785984), (274, 7672320), (288, 7299360), (296, 7102080), (320, 6569424), (324, 6488320), (333, 6312960), (360, 5839488), (370, 5681664), (384, 5474520), (405, 5190656), (411, 5114880), (432, 4866240), (444, 4734720), (480, 4379616), (512, 4105890), (540, 3892992), (548, 3836160), (555, 3787776), (576, 3649680), (592, 3551040), (640, 3284712), (648, 3244160), (666, 3156480), (685, 3068928), (720, 2919744), (740, 2840832), (768, 2737260), (810, 2595328), (822, 2557440), (864, 2433120), (888, 2367360), (960, 2189808), (999, 2104320), (1024, 2052945), (1080, 1946496), (1096, 1918080), (1110, 1893888), (1152, 1824840), (1184, 1775520), (1233, 1704960), (1280, 1642356), (1296, 1622080), (1332, 1578240), (1370, 1534464), (1440, 1459872), (1480, 1420416), (1536, 1368630), (1620, 1297664), (1644, 1278720), (1665, 1262592), (1728, 1216560), (1776, 1183680), (1920, 1094904), (1998, 1052160), (2055, 1022976), (2160, 973248), (2192, 959040), (2220, 946944), (2304, 912420), (2368, 887760), (2466, 852480), (2560, 821178), (2592, 811040), (2664, 789120), (2740, 767232), (2880, 729936), (2960, 710208), (2997, 701440), (3072, 684315), (3240, 648832), (3288, 639360), (3330, 631296), (3456, 608280), (3552, 591840), (3699, 568320), (3840, 547452), (3996, 526080), (4110, 511488), (4320, 486624), (4384, 479520), (4440, 473472), (4608, 456210), (4736, 443880), (4932, 426240), (4995, 420864), (5069, 414720), (5120, 410589), (5184, 405520), (5328, 394560), (5480, 383616), (5760, 364968), (5920, 355104), (5994, 350720), (6165, 340992), (6480, 324416), (6576, 319680), (6660, 315648), (6912, 304140), (7104, 295920), (7398, 284160), (7680, 273726), (7992, 263040), (8220, 255744), (8640, 243312), (8768, 239760), (8880, 236736), (9216, 228105), (9472, 221940), (9864, 213120), (9990, 210432), (10138, 207360), (10368, 202760), (10656, 197280), (10960, 191808), (11097, 189440), (11520, 182484), (11840, 177552), (11988, 175360), (12330, 170496), (12960, 162208), (13152, 159840), (13320, 157824), (13824, 152070), (14208, 147960), (14796, 142080), (14985, 140288), (15207, 138240), (15360, 136863), (15984, 131520), (16440, 127872), (17280, 121656), (17536, 119880), (17760, 118368), (18495, 113664), (18944, 110970), (19728, 106560), (19980, 105216), (20276, 103680), (20736, 101380), (21312, 98640), (21920, 95904), (22194, 94720), (23040, 91242), (23680, 88776), (23976, 87680), (24660, 85248), (25345, 82944), (25920, 81104), (26304, 79920), (26640, 78912), (27648, 76035), (28416, 73980), (29592, 71040), (29970, 70144), (30414, 69120), (31968, 65760), (32880, 63936), (34560, 60828), (35072, 59940), (35520, 59184), (36990, 56832), (37888, 55485), (39456, 53280), (39960, 52608), (40552, 51840), (41472, 50690), (42624, 49320), (43840, 47952), (44388, 47360), (45621, 46080)]