20461194240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70111}}^1$

素因数の和:70158

約数の個数: 176

約数和(自身を含む): 68889246720

約数和(自身を除く): 48428052480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 15360, 18240, 19456, 24320, 29184, 36480, 48640, 58368, 70111, 72960, 97280, 140222, 145920, 210333, 280444, 291840, 350555, 420666, 560888, 701110, 841332, 1051665, 1121776, 1332109, 1402220, 1682664, 2103330, 2243552, 2664218, 2804440, 3365328, 3996327, 4206660, 4487104, 5328436, 5608880, 6660545, 6730656, 7992654, 8413320, 8974208, 10656872, 11217760, 13321090, 13461312, 15985308, 16826640, 17948416, 19981635, 21313744, 22435520, 26642180, 26922624, 31970616, 33653280, 35896832, 39963270, 42627488, 44871040, 53284360, 53845248, 63941232, 67306560, 71793664, 79926540, 85254976, 89742080, 106568720, 107690496, 127882464, 134613120, 159853080, 170509952, 179484160, 213137440, 215380992, 255764928, 269226240, 319706160, 341019904, 358968320, 426274880, 511529856, 538452480, 639412320, 682039808, 852549760, 1023059712, 1076904960, 1278824640, 1364079616, 1705099520, 2046119424, 2557649280, 3410199040, 4092238848, 5115298560, 6820398080, 10230597120, 20461194240]

約数ペア:

[(1, 20461194240), (2, 10230597120), (3, 6820398080), (4, 5115298560), (5, 4092238848), (6, 3410199040), (8, 2557649280), (10, 2046119424), (12, 1705099520), (15, 1364079616), (16, 1278824640), (19, 1076904960), (20, 1023059712), (24, 852549760), (30, 682039808), (32, 639412320), (38, 538452480), (40, 511529856), (48, 426274880), (57, 358968320), (60, 341019904), (64, 319706160), (76, 269226240), (80, 255764928), (95, 215380992), (96, 213137440), (114, 179484160), (120, 170509952), (128, 159853080), (152, 134613120), (160, 127882464), (190, 107690496), (192, 106568720), (228, 89742080), (240, 85254976), (256, 79926540), (285, 71793664), (304, 67306560), (320, 63941232), (380, 53845248), (384, 53284360), (456, 44871040), (480, 42627488), (512, 39963270), (570, 35896832), (608, 33653280), (640, 31970616), (760, 26922624), (768, 26642180), (912, 22435520), (960, 21313744), (1024, 19981635), (1140, 17948416), (1216, 16826640), (1280, 15985308), (1520, 13461312), (1536, 13321090), (1824, 11217760), (1920, 10656872), (2280, 8974208), (2432, 8413320), (2560, 7992654), (3040, 6730656), (3072, 6660545), (3648, 5608880), (3840, 5328436), (4560, 4487104), (4864, 4206660), (5120, 3996327), (6080, 3365328), (7296, 2804440), (7680, 2664218), (9120, 2243552), (9728, 2103330), (12160, 1682664), (14592, 1402220), (15360, 1332109), (18240, 1121776), (19456, 1051665), (24320, 841332), (29184, 701110), (36480, 560888), (48640, 420666), (58368, 350555), (70111, 291840), (72960, 280444), (97280, 210333), (140222, 145920)]