31396753920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{83431}}^1$

素因数の和:83471

約数の個数: 240

約数和(自身を含む): 116760080448

約数和(自身を除く): 85363326528

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, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15680, 17920, 18816, 23520, 25088, 26880, 31360, 37632, 47040, 53760, 62720, 75264, 83431, 94080, 125440, 166862, 188160, 250293, 333724, 376320, 417155, 500586, 584017, 667448, 834310, 1001172, 1168034, 1251465, 1334896, 1668620, 1752051, 2002344, 2336068, 2502930, 2669792, 2920085, 3337240, 3504102, 4004688, 4088119, 4672136, 5005860, 5339584, 5840170, 6674480, 7008204, 8009376, 8176238, 8760255, 9344272, 10011720, 10679168, 11680340, 12264357, 13348960, 14016408, 16018752, 16352476, 17520510, 18688544, 20023440, 20440595, 21358336, 23360680, 24528714, 26697920, 28032816, 32037504, 32704952, 35041020, 37377088, 40046880, 40881190, 42716672, 46721360, 49057428, 53395840, 56065632, 61321785, 64075008, 65409904, 70082040, 74754176, 80093760, 81762380, 93442720, 98114856, 106791680, 112131264, 122643570, 128150016, 130819808, 140164080, 149508352, 160187520, 163524760, 186885440, 196229712, 213583360, 224262528, 245287140, 261639616, 280328160, 299016704, 320375040, 327049520, 373770880, 392459424, 448525056, 490574280, 523279232, 560656320, 640750080, 654099040, 747541760, 784918848, 897050112, 981148560, 1046558464, 1121312640, 1308198080, 1495083520, 1569837696, 1962297120, 2093116928, 2242625280, 2616396160, 3139675392, 3924594240, 4485250560, 5232792320, 6279350784, 7849188480, 10465584640, 15698376960, 31396753920]

約数ペア:

[(1, 31396753920), (2, 15698376960), (3, 10465584640), (4, 7849188480), (5, 6279350784), (6, 5232792320), (7, 4485250560), (8, 3924594240), (10, 3139675392), (12, 2616396160), (14, 2242625280), (15, 2093116928), (16, 1962297120), (20, 1569837696), (21, 1495083520), (24, 1308198080), (28, 1121312640), (30, 1046558464), (32, 981148560), (35, 897050112), (40, 784918848), (42, 747541760), (48, 654099040), (49, 640750080), (56, 560656320), (60, 523279232), (64, 490574280), (70, 448525056), (80, 392459424), (84, 373770880), (96, 327049520), (98, 320375040), (105, 299016704), (112, 280328160), (120, 261639616), (128, 245287140), (140, 224262528), (147, 213583360), (160, 196229712), (168, 186885440), (192, 163524760), (196, 160187520), (210, 149508352), (224, 140164080), (240, 130819808), (245, 128150016), (256, 122643570), (280, 112131264), (294, 106791680), (320, 98114856), (336, 93442720), (384, 81762380), (392, 80093760), (420, 74754176), (448, 70082040), (480, 65409904), (490, 64075008), (512, 61321785), (560, 56065632), (588, 53395840), (640, 49057428), (672, 46721360), (735, 42716672), (768, 40881190), (784, 40046880), (840, 37377088), (896, 35041020), (960, 32704952), (980, 32037504), (1120, 28032816), (1176, 26697920), (1280, 24528714), (1344, 23360680), (1470, 21358336), (1536, 20440595), (1568, 20023440), (1680, 18688544), (1792, 17520510), (1920, 16352476), (1960, 16018752), (2240, 14016408), (2352, 13348960), (2560, 12264357), (2688, 11680340), (2940, 10679168), (3136, 10011720), (3360, 9344272), (3584, 8760255), (3840, 8176238), (3920, 8009376), (4480, 7008204), (4704, 6674480), (5376, 5840170), (5880, 5339584), (6272, 5005860), (6720, 4672136), (7680, 4088119), (7840, 4004688), (8960, 3504102), (9408, 3337240), (10752, 2920085), (11760, 2669792), (12544, 2502930), (13440, 2336068), (15680, 2002344), (17920, 1752051), (18816, 1668620), (23520, 1334896), (25088, 1251465), (26880, 1168034), (31360, 1001172), (37632, 834310), (47040, 667448), (53760, 584017), (62720, 500586), (75264, 417155), (83431, 376320), (94080, 333724), (125440, 250293), (166862, 188160)]