220190880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 865855872

約数和(自身を除く): 645664992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 142, 156, 160, 168, 182, 195, 208, 210, 213, 224, 240, 260, 273, 280, 284, 312, 336, 355, 364, 390, 416, 420, 426, 455, 480, 497, 520, 546, 560, 568, 624, 672, 710, 728, 780, 840, 852, 910, 923, 994, 1040, 1065, 1092, 1120, 1136, 1248, 1365, 1420, 1456, 1491, 1560, 1680, 1704, 1820, 1846, 1988, 2080, 2130, 2184, 2272, 2485, 2730, 2769, 2840, 2912, 2982, 3120, 3360, 3408, 3640, 3692, 3976, 4260, 4368, 4615, 4970, 5041, 5460, 5538, 5680, 5964, 6240, 6461, 6816, 7280, 7384, 7455, 7952, 8520, 8736, 9230, 9940, 10082, 10920, 11076, 11360, 11928, 12922, 13845, 14560, 14768, 14910, 15123, 15904, 17040, 18460, 19383, 19880, 20164, 21840, 22152, 23856, 25205, 25844, 27690, 29536, 29820, 30246, 32305, 34080, 35287, 36920, 38766, 39760, 40328, 43680, 44304, 47712, 50410, 51688, 55380, 59640, 60492, 64610, 65533, 70574, 73840, 75615, 77532, 79520, 80656, 88608, 96915, 100820, 103376, 105861, 110760, 119280, 120984, 129220, 131066, 141148, 147680, 151230, 155064, 161312, 176435, 193830, 196599, 201640, 206752, 211722, 221520, 238560, 241968, 258440, 262132, 282296, 302460, 310128, 327665, 352870, 387660, 393198, 403280, 423444, 443040, 458731, 483936, 516880, 524264, 529305, 564592, 604920, 620256, 655330, 705740, 775320, 786396, 806560, 846888, 917462, 982995, 1033760, 1048528, 1058610, 1129184, 1209840, 1310660, 1376193, 1411480, 1550640, 1572792, 1693776, 1834924, 1965990, 2097056, 2117220, 2293655, 2419680, 2621320, 2752386, 2822960, 3101280, 3145584, 3387552, 3669848, 3931980, 4234440, 4587310, 5242640, 5504772, 5645920, 6291168, 6880965, 7339696, 7863960, 8468880, 9174620, 10485280, 11009544, 13761930, 14679392, 15727920, 16937760, 18349240, 22019088, 27523860, 31455840, 36698480, 44038176, 55047720, 73396960, 110095440, 220190880]

約数ペア:

[(1, 220190880), (2, 110095440), (3, 73396960), (4, 55047720), (5, 44038176), (6, 36698480), (7, 31455840), (8, 27523860), (10, 22019088), (12, 18349240), (13, 16937760), (14, 15727920), (15, 14679392), (16, 13761930), (20, 11009544), (21, 10485280), (24, 9174620), (26, 8468880), (28, 7863960), (30, 7339696), (32, 6880965), (35, 6291168), (39, 5645920), (40, 5504772), (42, 5242640), (48, 4587310), (52, 4234440), (56, 3931980), (60, 3669848), (65, 3387552), (70, 3145584), (71, 3101280), (78, 2822960), (80, 2752386), (84, 2621320), (91, 2419680), (96, 2293655), (104, 2117220), (105, 2097056), (112, 1965990), (120, 1834924), (130, 1693776), (140, 1572792), (142, 1550640), (156, 1411480), (160, 1376193), (168, 1310660), (182, 1209840), (195, 1129184), (208, 1058610), (210, 1048528), (213, 1033760), (224, 982995), (240, 917462), (260, 846888), (273, 806560), (280, 786396), (284, 775320), (312, 705740), (336, 655330), (355, 620256), (364, 604920), (390, 564592), (416, 529305), (420, 524264), (426, 516880), (455, 483936), (480, 458731), (497, 443040), (520, 423444), (546, 403280), (560, 393198), (568, 387660), (624, 352870), (672, 327665), (710, 310128), (728, 302460), (780, 282296), (840, 262132), (852, 258440), (910, 241968), (923, 238560), (994, 221520), (1040, 211722), (1065, 206752), (1092, 201640), (1120, 196599), (1136, 193830), (1248, 176435), (1365, 161312), (1420, 155064), (1456, 151230), (1491, 147680), (1560, 141148), (1680, 131066), (1704, 129220), (1820, 120984), (1846, 119280), (1988, 110760), (2080, 105861), (2130, 103376), (2184, 100820), (2272, 96915), (2485, 88608), (2730, 80656), (2769, 79520), (2840, 77532), (2912, 75615), (2982, 73840), (3120, 70574), (3360, 65533), (3408, 64610), (3640, 60492), (3692, 59640), (3976, 55380), (4260, 51688), (4368, 50410), (4615, 47712), (4970, 44304), (5041, 43680), (5460, 40328), (5538, 39760), (5680, 38766), (5964, 36920), (6240, 35287), (6461, 34080), (6816, 32305), (7280, 30246), (7384, 29820), (7455, 29536), (7952, 27690), (8520, 25844), (8736, 25205), (9230, 23856), (9940, 22152), (10082, 21840), (10920, 20164), (11076, 19880), (11360, 19383), (11928, 18460), (12922, 17040), (13845, 15904), (14560, 15123), (14768, 14910)]