21407261120

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 448

約数和(自身を含む): 62676633600

約数和(自身を除く): 41269372480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 67, 70, 71, 80, 82, 98, 112, 134, 140, 142, 160, 164, 196, 205, 224, 245, 268, 280, 284, 287, 320, 328, 335, 343, 355, 392, 410, 448, 469, 490, 497, 536, 560, 568, 574, 656, 670, 686, 710, 784, 820, 938, 980, 994, 1072, 1120, 1136, 1148, 1312, 1340, 1372, 1420, 1435, 1568, 1640, 1715, 1876, 1960, 1988, 2009, 2144, 2240, 2272, 2296, 2345, 2485, 2624, 2680, 2744, 2747, 2840, 2870, 2911, 3136, 3280, 3283, 3430, 3479, 3752, 3920, 3976, 4018, 4288, 4544, 4592, 4690, 4757, 4970, 5360, 5488, 5494, 5680, 5740, 5822, 6560, 6566, 6860, 6958, 7504, 7840, 7952, 8036, 9184, 9380, 9514, 9940, 10045, 10720, 10976, 10988, 11360, 11480, 11644, 13120, 13132, 13720, 13735, 13916, 14063, 14555, 15008, 15680, 15904, 16072, 16415, 17395, 18368, 18760, 19028, 19229, 19880, 20090, 20377, 21440, 21952, 21976, 22720, 22960, 22981, 23288, 23785, 24353, 26264, 27440, 27470, 27832, 28126, 29110, 30016, 31808, 32144, 32830, 33299, 34790, 37520, 38056, 38458, 39760, 40180, 40754, 43952, 45920, 45962, 46576, 47570, 48706, 52528, 54880, 54940, 55664, 56252, 58220, 64288, 65660, 66598, 69580, 70315, 75040, 76112, 76916, 79520, 80360, 81508, 87904, 91840, 91924, 93152, 95140, 96145, 97412, 101885, 105056, 109760, 109880, 111328, 112504, 114905, 116440, 121765, 128576, 131320, 133196, 134603, 139160, 140630, 142639, 150080, 152224, 153832, 159040, 160720, 163016, 166495, 175808, 183848, 186304, 190280, 192290, 194824, 195037, 203770, 210112, 219760, 222656, 225008, 229810, 232880, 233093, 243530, 262640, 266392, 269206, 278320, 281260, 285278, 304448, 307664, 321440, 326032, 332990, 367696, 380560, 384580, 389648, 390074, 407540, 439520, 450016, 459620, 465760, 466186, 487060, 525280, 532784, 538412, 556640, 562520, 570556, 615328, 642880, 652064, 665980, 673015, 713195, 735392, 761120, 769160, 779296, 780148, 815080, 879040, 900032, 919240, 931520, 932372, 942221, 974120, 975185, 998473, 1050560, 1065568, 1076824, 1113280, 1125040, 1141112, 1165465, 1230656, 1304128, 1331960, 1346030, 1365259, 1426390, 1470784, 1522240, 1538320, 1558592, 1560296, 1630160, 1631651, 1838480, 1864744, 1884442, 1948240, 1950370, 1996946, 2131136, 2153648, 2250080, 2282224, 2330930, 2663920, 2692060, 2730518, 2852780, 3076640, 3120592, 3260320, 3263302, 3676960, 3729488, 3768884, 3896480, 3900740, 3993892, 4307296, 4500160, 4564448, 4661860, 4711105, 4992365, 5327840, 5384120, 5461036, 5705560, 6153280, 6241184, 6520640, 6526604, 6826295, 7353920, 7458976, 7537768, 7792960, 7801480, 7987784, 8158255, 8614592, 9128896, 9323720, 9422210, 9556813, 9984730, 10655680, 10768240, 10922072, 11411120, 12482368, 13053208, 13652590, 14917952, 15075536, 15602960, 15975568, 16316510, 18647440, 18844420, 19113626, 19969460, 21536480, 21844144, 22822240, 26106416, 27305180, 30151072, 31205920, 31951136, 32633020, 37294880, 37688840, 38227252, 39938920, 43072960, 43688288, 45644480, 47784065, 52212832, 54610360, 60302144, 62411840, 63902272, 65266040, 66897691, 74589760, 75377680, 76454504, 79877840, 87376576, 95568130, 104425664, 109220720, 130532080, 133795382, 150755360, 152909008, 159755680, 191136260, 218441440, 261064160, 267590764, 301510720, 305818016, 319511360, 334488455, 382272520, 436882880, 522128320, 535181528, 611636032, 668976910, 764545040, 1070363056, 1337953820, 1529090080, 2140726112, 2675907640, 3058180160, 4281452224, 5351815280, 10703630560, 21407261120]

約数ペア:

[(1, 21407261120), (2, 10703630560), (4, 5351815280), (5, 4281452224), (7, 3058180160), (8, 2675907640), (10, 2140726112), (14, 1529090080), (16, 1337953820), (20, 1070363056), (28, 764545040), (32, 668976910), (35, 611636032), (40, 535181528), (41, 522128320), (49, 436882880), (56, 382272520), (64, 334488455), (67, 319511360), (70, 305818016), (71, 301510720), (80, 267590764), (82, 261064160), (98, 218441440), (112, 191136260), (134, 159755680), (140, 152909008), (142, 150755360), (160, 133795382), (164, 130532080), (196, 109220720), (205, 104425664), (224, 95568130), (245, 87376576), (268, 79877840), (280, 76454504), (284, 75377680), (287, 74589760), (320, 66897691), (328, 65266040), (335, 63902272), (343, 62411840), (355, 60302144), (392, 54610360), (410, 52212832), (448, 47784065), (469, 45644480), (490, 43688288), (497, 43072960), (536, 39938920), (560, 38227252), (568, 37688840), (574, 37294880), (656, 32633020), (670, 31951136), (686, 31205920), (710, 30151072), (784, 27305180), (820, 26106416), (938, 22822240), (980, 21844144), (994, 21536480), (1072, 19969460), (1120, 19113626), (1136, 18844420), (1148, 18647440), (1312, 16316510), (1340, 15975568), (1372, 15602960), (1420, 15075536), (1435, 14917952), (1568, 13652590), (1640, 13053208), (1715, 12482368), (1876, 11411120), (1960, 10922072), (1988, 10768240), (2009, 10655680), (2144, 9984730), (2240, 9556813), (2272, 9422210), (2296, 9323720), (2345, 9128896), (2485, 8614592), (2624, 8158255), (2680, 7987784), (2744, 7801480), (2747, 7792960), (2840, 7537768), (2870, 7458976), (2911, 7353920), (3136, 6826295), (3280, 6526604), (3283, 6520640), (3430, 6241184), (3479, 6153280), (3752, 5705560), (3920, 5461036), (3976, 5384120), (4018, 5327840), (4288, 4992365), (4544, 4711105), (4592, 4661860), (4690, 4564448), (4757, 4500160), (4970, 4307296), (5360, 3993892), (5488, 3900740), (5494, 3896480), (5680, 3768884), (5740, 3729488), (5822, 3676960), (6560, 3263302), (6566, 3260320), (6860, 3120592), (6958, 3076640), (7504, 2852780), (7840, 2730518), (7952, 2692060), (8036, 2663920), (9184, 2330930), (9380, 2282224), (9514, 2250080), (9940, 2153648), (10045, 2131136), (10720, 1996946), (10976, 1950370), (10988, 1948240), (11360, 1884442), (11480, 1864744), (11644, 1838480), (13120, 1631651), (13132, 1630160), (13720, 1560296), (13735, 1558592), (13916, 1538320), (14063, 1522240), (14555, 1470784), (15008, 1426390), (15680, 1365259), (15904, 1346030), (16072, 1331960), (16415, 1304128), (17395, 1230656), (18368, 1165465), (18760, 1141112), (19028, 1125040), (19229, 1113280), (19880, 1076824), (20090, 1065568), (20377, 1050560), (21440, 998473), (21952, 975185), (21976, 974120), (22720, 942221), (22960, 932372), (22981, 931520), (23288, 919240), (23785, 900032), (24353, 879040), (26264, 815080), (27440, 780148), (27470, 779296), (27832, 769160), (28126, 761120), (29110, 735392), (30016, 713195), (31808, 673015), (32144, 665980), (32830, 652064), (33299, 642880), (34790, 615328), (37520, 570556), (38056, 562520), (38458, 556640), (39760, 538412), (40180, 532784), (40754, 525280), (43952, 487060), (45920, 466186), (45962, 465760), (46576, 459620), (47570, 450016), (48706, 439520), (52528, 407540), (54880, 390074), (54940, 389648), (55664, 384580), (56252, 380560), (58220, 367696), (64288, 332990), (65660, 326032), (66598, 321440), (69580, 307664), (70315, 304448), (75040, 285278), (76112, 281260), (76916, 278320), (79520, 269206), (80360, 266392), (81508, 262640), (87904, 243530), (91840, 233093), (91924, 232880), (93152, 229810), (95140, 225008), (96145, 222656), (97412, 219760), (101885, 210112), (105056, 203770), (109760, 195037), (109880, 194824), (111328, 192290), (112504, 190280), (114905, 186304), (116440, 183848), (121765, 175808), (128576, 166495), (131320, 163016), (133196, 160720), (134603, 159040), (139160, 153832), (140630, 152224), (142639, 150080)]