21660292416

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{135431}}^1$

素因数の和:135477

約数の個数: 168

約数和(自身を含む): 70588241856

約数和(自身を除く): 48927949440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 192, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 448, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1088, 1176, 1344, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3136, 3264, 3332, 3808, 4704, 4998, 5712, 6664, 7616, 9408, 9996, 11424, 13328, 19992, 22848, 26656, 39984, 53312, 79968, 135431, 159936, 270862, 406293, 541724, 812586, 948017, 1083448, 1625172, 1896034, 2166896, 2302327, 2844051, 3250344, 3792068, 4333792, 4604654, 5688102, 6500688, 6636119, 6906981, 7584136, 8667584, 9209308, 11376204, 13001376, 13272238, 13813962, 15168272, 16116289, 18418616, 19908357, 22752408, 26002752, 26544476, 27627924, 30336544, 32232578, 36837232, 39816714, 45504816, 48348867, 53088952, 55255848, 60673088, 64465156, 73674464, 79633428, 91009632, 96697734, 106177904, 110511696, 112814023, 128930312, 147348928, 159266856, 182019264, 193395468, 212355808, 221023392, 225628046, 257860624, 318533712, 338442069, 386790936, 424711616, 442046784, 451256092, 515721248, 637067424, 676884138, 773581872, 902512184, 1031442496, 1274134848, 1353768276, 1547163744, 1805024368, 2707536552, 3094327488, 3610048736, 5415073104, 7220097472, 10830146208, 21660292416]

約数ペア:

[(1, 21660292416), (2, 10830146208), (3, 7220097472), (4, 5415073104), (6, 3610048736), (7, 3094327488), (8, 2707536552), (12, 1805024368), (14, 1547163744), (16, 1353768276), (17, 1274134848), (21, 1031442496), (24, 902512184), (28, 773581872), (32, 676884138), (34, 637067424), (42, 515721248), (48, 451256092), (49, 442046784), (51, 424711616), (56, 386790936), (64, 338442069), (68, 318533712), (84, 257860624), (96, 225628046), (98, 221023392), (102, 212355808), (112, 193395468), (119, 182019264), (136, 159266856), (147, 147348928), (168, 128930312), (192, 112814023), (196, 110511696), (204, 106177904), (224, 96697734), (238, 91009632), (272, 79633428), (294, 73674464), (336, 64465156), (357, 60673088), (392, 55255848), (408, 53088952), (448, 48348867), (476, 45504816), (544, 39816714), (588, 36837232), (672, 32232578), (714, 30336544), (784, 27627924), (816, 26544476), (833, 26002752), (952, 22752408), (1088, 19908357), (1176, 18418616), (1344, 16116289), (1428, 15168272), (1568, 13813962), (1632, 13272238), (1666, 13001376), (1904, 11376204), (2352, 9209308), (2499, 8667584), (2856, 7584136), (3136, 6906981), (3264, 6636119), (3332, 6500688), (3808, 5688102), (4704, 4604654), (4998, 4333792), (5712, 3792068), (6664, 3250344), (7616, 2844051), (9408, 2302327), (9996, 2166896), (11424, 1896034), (13328, 1625172), (19992, 1083448), (22848, 948017), (26656, 812586), (39984, 541724), (53312, 406293), (79968, 270862), (135431, 159936)]