1855776720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{16487}}^1$

素因数の和:16577

約数の個数: 160

約数和(自身を含む): 6673287168

約数和(自身を除く): 4817510448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 3216, 3752, 4020, 4690, 5360, 5628, 7035, 7504, 8040, 9380, 11256, 14070, 16080, 16487, 18760, 22512, 28140, 32974, 37520, 49461, 56280, 65948, 82435, 98922, 112560, 115409, 131896, 164870, 197844, 230818, 247305, 263792, 329740, 346227, 395688, 461636, 494610, 577045, 659480, 692454, 791376, 923272, 989220, 1104629, 1154090, 1318960, 1384908, 1731135, 1846544, 1978440, 2209258, 2308180, 2769816, 3313887, 3462270, 3956880, 4418516, 4616360, 5523145, 5539632, 6627774, 6924540, 7732403, 8837032, 9232720, 11046290, 13255548, 13849080, 15464806, 16569435, 17674064, 22092580, 23197209, 26511096, 27698160, 30929612, 33138870, 38662015, 44185160, 46394418, 53022192, 61859224, 66277740, 77324030, 88370320, 92788836, 115986045, 123718448, 132555480, 154648060, 185577672, 231972090, 265110960, 309296120, 371155344, 463944180, 618592240, 927888360, 1855776720]

約数ペア:

[(1, 1855776720), (2, 927888360), (3, 618592240), (4, 463944180), (5, 371155344), (6, 309296120), (7, 265110960), (8, 231972090), (10, 185577672), (12, 154648060), (14, 132555480), (15, 123718448), (16, 115986045), (20, 92788836), (21, 88370320), (24, 77324030), (28, 66277740), (30, 61859224), (35, 53022192), (40, 46394418), (42, 44185160), (48, 38662015), (56, 33138870), (60, 30929612), (67, 27698160), (70, 26511096), (80, 23197209), (84, 22092580), (105, 17674064), (112, 16569435), (120, 15464806), (134, 13849080), (140, 13255548), (168, 11046290), (201, 9232720), (210, 8837032), (240, 7732403), (268, 6924540), (280, 6627774), (335, 5539632), (336, 5523145), (402, 4616360), (420, 4418516), (469, 3956880), (536, 3462270), (560, 3313887), (670, 2769816), (804, 2308180), (840, 2209258), (938, 1978440), (1005, 1846544), (1072, 1731135), (1340, 1384908), (1407, 1318960), (1608, 1154090), (1680, 1104629), (1876, 989220), (2010, 923272), (2345, 791376), (2680, 692454), (2814, 659480), (3216, 577045), (3752, 494610), (4020, 461636), (4690, 395688), (5360, 346227), (5628, 329740), (7035, 263792), (7504, 247305), (8040, 230818), (9380, 197844), (11256, 164870), (14070, 131896), (16080, 115409), (16487, 112560), (18760, 98922), (22512, 82435), (28140, 65948), (32974, 56280), (37520, 49461)]