21868094080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1535

約数の個数: 256

約数和(自身を含む): 63256320000

約数和(自身を除く): 41388225920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 199, 224, 266, 280, 304, 320, 380, 398, 448, 532, 560, 608, 640, 665, 760, 796, 896, 995, 1064, 1120, 1216, 1291, 1330, 1393, 1520, 1592, 1990, 2128, 2240, 2432, 2582, 2660, 2786, 3040, 3184, 3781, 3980, 4256, 4480, 5164, 5320, 5572, 6080, 6368, 6455, 6965, 7562, 7960, 8512, 9037, 10328, 10640, 11144, 12160, 12736, 12910, 13930, 15124, 15920, 17024, 18074, 18905, 20656, 21280, 22288, 24529, 25472, 25820, 26467, 27860, 30248, 31840, 36148, 37810, 41312, 42560, 44576, 45185, 49058, 51640, 52934, 55720, 60496, 63680, 72296, 75620, 82624, 85120, 89152, 90370, 98116, 103280, 105868, 111440, 120992, 122645, 127360, 132335, 144592, 151240, 165248, 171703, 178304, 180740, 196232, 206560, 211736, 222880, 241984, 245290, 256909, 264670, 289184, 302480, 343406, 361480, 392464, 413120, 423472, 445760, 483968, 490580, 513818, 529340, 578368, 604960, 686812, 722960, 784928, 826240, 846944, 858515, 891520, 981160, 1027636, 1058680, 1156736, 1209920, 1284545, 1373624, 1445920, 1569856, 1693888, 1717030, 1798363, 1962320, 2055272, 2117360, 2419840, 2569090, 2747248, 2891840, 3139712, 3387776, 3434060, 3596726, 3924640, 4110544, 4234720, 4881271, 5138180, 5494496, 5783680, 6868120, 7193452, 7849280, 8221088, 8469440, 8991815, 9762542, 10276360, 10988992, 13736240, 14386904, 15698560, 16442176, 16938880, 17983630, 19525084, 20552720, 21977984, 24406355, 27472480, 28773808, 32884352, 34168897, 35967260, 39050168, 41105440, 48812710, 54944960, 57547616, 68337794, 71934520, 78100336, 82210880, 97625420, 109889920, 115095232, 136675588, 143869040, 156200672, 164421760, 170844485, 195250840, 230190464, 273351176, 287738080, 312401344, 341688970, 390501680, 546702352, 575476160, 624802688, 683377940, 781003360, 1093404704, 1150952320, 1366755880, 1562006720, 2186809408, 2733511760, 3124013440, 4373618816, 5467023520, 10934047040, 21868094080]

約数ペア:

[(1, 21868094080), (2, 10934047040), (4, 5467023520), (5, 4373618816), (7, 3124013440), (8, 2733511760), (10, 2186809408), (14, 1562006720), (16, 1366755880), (19, 1150952320), (20, 1093404704), (28, 781003360), (32, 683377940), (35, 624802688), (38, 575476160), (40, 546702352), (56, 390501680), (64, 341688970), (70, 312401344), (76, 287738080), (80, 273351176), (95, 230190464), (112, 195250840), (128, 170844485), (133, 164421760), (140, 156200672), (152, 143869040), (160, 136675588), (190, 115095232), (199, 109889920), (224, 97625420), (266, 82210880), (280, 78100336), (304, 71934520), (320, 68337794), (380, 57547616), (398, 54944960), (448, 48812710), (532, 41105440), (560, 39050168), (608, 35967260), (640, 34168897), (665, 32884352), (760, 28773808), (796, 27472480), (896, 24406355), (995, 21977984), (1064, 20552720), (1120, 19525084), (1216, 17983630), (1291, 16938880), (1330, 16442176), (1393, 15698560), (1520, 14386904), (1592, 13736240), (1990, 10988992), (2128, 10276360), (2240, 9762542), (2432, 8991815), (2582, 8469440), (2660, 8221088), (2786, 7849280), (3040, 7193452), (3184, 6868120), (3781, 5783680), (3980, 5494496), (4256, 5138180), (4480, 4881271), (5164, 4234720), (5320, 4110544), (5572, 3924640), (6080, 3596726), (6368, 3434060), (6455, 3387776), (6965, 3139712), (7562, 2891840), (7960, 2747248), (8512, 2569090), (9037, 2419840), (10328, 2117360), (10640, 2055272), (11144, 1962320), (12160, 1798363), (12736, 1717030), (12910, 1693888), (13930, 1569856), (15124, 1445920), (15920, 1373624), (17024, 1284545), (18074, 1209920), (18905, 1156736), (20656, 1058680), (21280, 1027636), (22288, 981160), (24529, 891520), (25472, 858515), (25820, 846944), (26467, 826240), (27860, 784928), (30248, 722960), (31840, 686812), (36148, 604960), (37810, 578368), (41312, 529340), (42560, 513818), (44576, 490580), (45185, 483968), (49058, 445760), (51640, 423472), (52934, 413120), (55720, 392464), (60496, 361480), (63680, 343406), (72296, 302480), (75620, 289184), (82624, 264670), (85120, 256909), (89152, 245290), (90370, 241984), (98116, 222880), (103280, 211736), (105868, 206560), (111440, 196232), (120992, 180740), (122645, 178304), (127360, 171703), (132335, 165248), (144592, 151240)]