20326049280

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1299

約数の個数: 400

約数和(自身を含む): 73740999024

約数和(自身を除く): 53414949744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 83, 90, 96, 108, 120, 128, 135, 144, 160, 162, 166, 180, 192, 216, 240, 249, 256, 270, 288, 320, 324, 332, 360, 384, 405, 415, 432, 480, 498, 512, 540, 576, 640, 648, 664, 720, 747, 768, 810, 830, 864, 960, 996, 1080, 1152, 1181, 1245, 1280, 1296, 1328, 1440, 1494, 1536, 1620, 1660, 1728, 1920, 1992, 2160, 2241, 2304, 2362, 2490, 2560, 2592, 2656, 2880, 2988, 3240, 3320, 3456, 3543, 3735, 3840, 3984, 4320, 4482, 4608, 4724, 4980, 5184, 5312, 5760, 5905, 5976, 6480, 6640, 6723, 6912, 7086, 7470, 7680, 7968, 8640, 8964, 9448, 9960, 10368, 10624, 10629, 11205, 11520, 11810, 11952, 12960, 13280, 13446, 13824, 14172, 14940, 15936, 17280, 17715, 17928, 18896, 19920, 20736, 21248, 21258, 22410, 23040, 23620, 23904, 25920, 26560, 26892, 28344, 29880, 31872, 31887, 33615, 34560, 35430, 35856, 37792, 39840, 41472, 42496, 42516, 44820, 47240, 47808, 51840, 53120, 53145, 53784, 56688, 59760, 63744, 63774, 67230, 69120, 70860, 71712, 75584, 79680, 85032, 89640, 94480, 95616, 95661, 98023, 103680, 106240, 106290, 107568, 113376, 119520, 127488, 127548, 134460, 141720, 143424, 151168, 159360, 159435, 170064, 179280, 188960, 191232, 191322, 196046, 207360, 212480, 212580, 215136, 226752, 239040, 255096, 268920, 283440, 286848, 294069, 302336, 318720, 318870, 340128, 358560, 377920, 382464, 382644, 392092, 425160, 430272, 453504, 478080, 478305, 490115, 510192, 537840, 566880, 573696, 588138, 604672, 637440, 637740, 680256, 717120, 755840, 765288, 784184, 850320, 860544, 882207, 907008, 956160, 956610, 980230, 1020384, 1075680, 1133760, 1147392, 1176276, 1275480, 1360512, 1434240, 1470345, 1511680, 1530576, 1568368, 1700640, 1721088, 1764414, 1814016, 1912320, 1913220, 1960460, 2040768, 2151360, 2267520, 2352552, 2550960, 2646621, 2721024, 2868480, 2940690, 3023360, 3061152, 3136736, 3401280, 3442176, 3528828, 3826440, 3920920, 4081536, 4302720, 4411035, 4535040, 4705104, 5101920, 5293242, 5442048, 5736960, 5881380, 6122304, 6273472, 6802560, 7057656, 7652880, 7841840, 7939863, 8163072, 8605440, 8822070, 9070080, 9410208, 10203840, 10586484, 11762760, 12244608, 12546944, 13233105, 13605120, 14115312, 15305760, 15683680, 15879726, 16326144, 17210880, 17644140, 18820416, 20407680, 21172968, 23525520, 24489216, 25093888, 26466210, 27210240, 28230624, 30611520, 31367360, 31759452, 35288280, 37640832, 39699315, 40815360, 42345936, 47051040, 48978432, 50187776, 52932420, 56461248, 61223040, 62734720, 63518904, 70576560, 75281664, 79398630, 81630720, 84691872, 94102080, 105864840, 112922496, 122446080, 125469440, 127037808, 141153120, 150563328, 158797260, 169383744, 188204160, 211729680, 225844992, 244892160, 250938880, 254075616, 282306240, 317594520, 338767488, 376408320, 423459360, 451689984, 508151232, 564612480, 635189040, 677534976, 752816640, 846918720, 1016302464, 1129224960, 1270378080, 1355069952, 1693837440, 2032604928, 2258449920, 2540756160, 3387674880, 4065209856, 5081512320, 6775349760, 10163024640, 20326049280]

約数ペア:

[(1, 20326049280), (2, 10163024640), (3, 6775349760), (4, 5081512320), (5, 4065209856), (6, 3387674880), (8, 2540756160), (9, 2258449920), (10, 2032604928), (12, 1693837440), (15, 1355069952), (16, 1270378080), (18, 1129224960), (20, 1016302464), (24, 846918720), (27, 752816640), (30, 677534976), (32, 635189040), (36, 564612480), (40, 508151232), (45, 451689984), (48, 423459360), (54, 376408320), (60, 338767488), (64, 317594520), (72, 282306240), (80, 254075616), (81, 250938880), (83, 244892160), (90, 225844992), (96, 211729680), (108, 188204160), (120, 169383744), (128, 158797260), (135, 150563328), (144, 141153120), (160, 127037808), (162, 125469440), (166, 122446080), (180, 112922496), (192, 105864840), (216, 94102080), (240, 84691872), (249, 81630720), (256, 79398630), (270, 75281664), (288, 70576560), (320, 63518904), (324, 62734720), (332, 61223040), (360, 56461248), (384, 52932420), (405, 50187776), (415, 48978432), (432, 47051040), (480, 42345936), (498, 40815360), (512, 39699315), (540, 37640832), (576, 35288280), (640, 31759452), (648, 31367360), (664, 30611520), (720, 28230624), (747, 27210240), (768, 26466210), (810, 25093888), (830, 24489216), (864, 23525520), (960, 21172968), (996, 20407680), (1080, 18820416), (1152, 17644140), (1181, 17210880), (1245, 16326144), (1280, 15879726), (1296, 15683680), (1328, 15305760), (1440, 14115312), (1494, 13605120), (1536, 13233105), (1620, 12546944), (1660, 12244608), (1728, 11762760), (1920, 10586484), (1992, 10203840), (2160, 9410208), (2241, 9070080), (2304, 8822070), (2362, 8605440), (2490, 8163072), (2560, 7939863), (2592, 7841840), (2656, 7652880), (2880, 7057656), (2988, 6802560), (3240, 6273472), (3320, 6122304), (3456, 5881380), (3543, 5736960), (3735, 5442048), (3840, 5293242), (3984, 5101920), (4320, 4705104), (4482, 4535040), (4608, 4411035), (4724, 4302720), (4980, 4081536), (5184, 3920920), (5312, 3826440), (5760, 3528828), (5905, 3442176), (5976, 3401280), (6480, 3136736), (6640, 3061152), (6723, 3023360), (6912, 2940690), (7086, 2868480), (7470, 2721024), (7680, 2646621), (7968, 2550960), (8640, 2352552), (8964, 2267520), (9448, 2151360), (9960, 2040768), (10368, 1960460), (10624, 1913220), (10629, 1912320), (11205, 1814016), (11520, 1764414), (11810, 1721088), (11952, 1700640), (12960, 1568368), (13280, 1530576), (13446, 1511680), (13824, 1470345), (14172, 1434240), (14940, 1360512), (15936, 1275480), (17280, 1176276), (17715, 1147392), (17928, 1133760), (18896, 1075680), (19920, 1020384), (20736, 980230), (21248, 956610), (21258, 956160), (22410, 907008), (23040, 882207), (23620, 860544), (23904, 850320), (25920, 784184), (26560, 765288), (26892, 755840), (28344, 717120), (29880, 680256), (31872, 637740), (31887, 637440), (33615, 604672), (34560, 588138), (35430, 573696), (35856, 566880), (37792, 537840), (39840, 510192), (41472, 490115), (42496, 478305), (42516, 478080), (44820, 453504), (47240, 430272), (47808, 425160), (51840, 392092), (53120, 382644), (53145, 382464), (53784, 377920), (56688, 358560), (59760, 340128), (63744, 318870), (63774, 318720), (67230, 302336), (69120, 294069), (70860, 286848), (71712, 283440), (75584, 268920), (79680, 255096), (85032, 239040), (89640, 226752), (94480, 215136), (95616, 212580), (95661, 212480), (98023, 207360), (103680, 196046), (106240, 191322), (106290, 191232), (107568, 188960), (113376, 179280), (119520, 170064), (127488, 159435), (127548, 159360), (134460, 151168), (141720, 143424)]