168195720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 470473080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 109, 110, 120, 132, 140, 154, 165, 167, 168, 210, 218, 220, 231, 264, 280, 308, 327, 330, 334, 385, 420, 436, 440, 462, 501, 545, 616, 654, 660, 668, 763, 770, 835, 840, 872, 924, 1002, 1090, 1155, 1169, 1199, 1308, 1320, 1336, 1526, 1540, 1635, 1670, 1837, 1848, 2004, 2180, 2289, 2310, 2338, 2398, 2505, 2616, 3052, 3080, 3270, 3340, 3507, 3597, 3674, 3815, 4008, 4360, 4578, 4620, 4676, 4796, 5010, 5511, 5845, 5995, 6104, 6540, 6680, 7014, 7194, 7348, 7630, 8393, 9156, 9185, 9240, 9352, 9592, 10020, 11022, 11445, 11690, 11990, 12859, 13080, 14028, 14388, 14696, 15260, 16786, 17535, 17985, 18203, 18312, 18370, 20040, 22044, 22890, 23380, 23980, 25179, 25718, 27555, 28056, 28776, 30520, 33572, 35070, 35970, 36406, 36740, 38577, 41965, 44088, 45780, 46760, 47960, 50358, 51436, 54609, 55110, 64295, 67144, 70140, 71940, 72812, 73480, 77154, 83930, 91015, 91560, 100716, 102872, 109218, 110220, 125895, 127421, 128590, 140280, 143880, 145624, 154308, 167860, 182030, 192885, 200233, 201432, 218436, 220440, 251790, 254842, 257180, 273045, 308616, 335720, 364060, 382263, 385770, 400466, 436872, 503580, 509684, 514360, 546090, 600699, 637105, 728120, 764526, 771540, 800932, 1001165, 1007160, 1019368, 1092180, 1201398, 1274210, 1401631, 1529052, 1543080, 1601864, 1911315, 2002330, 2184360, 2402796, 2548420, 2803262, 3003495, 3058104, 3822630, 4004660, 4204893, 4805592, 5096840, 5606524, 6006990, 7008155, 7645260, 8009320, 8409786, 11213048, 12013980, 14016310, 15290520, 16819572, 21024465, 24027960, 28032620, 33639144, 42048930, 56065240, 84097860, 168195720]

約数ペア:

[(1, 168195720), (2, 84097860), (3, 56065240), (4, 42048930), (5, 33639144), (6, 28032620), (7, 24027960), (8, 21024465), (10, 16819572), (11, 15290520), (12, 14016310), (14, 12013980), (15, 11213048), (20, 8409786), (21, 8009320), (22, 7645260), (24, 7008155), (28, 6006990), (30, 5606524), (33, 5096840), (35, 4805592), (40, 4204893), (42, 4004660), (44, 3822630), (55, 3058104), (56, 3003495), (60, 2803262), (66, 2548420), (70, 2402796), (77, 2184360), (84, 2002330), (88, 1911315), (105, 1601864), (109, 1543080), (110, 1529052), (120, 1401631), (132, 1274210), (140, 1201398), (154, 1092180), (165, 1019368), (167, 1007160), (168, 1001165), (210, 800932), (218, 771540), (220, 764526), (231, 728120), (264, 637105), (280, 600699), (308, 546090), (327, 514360), (330, 509684), (334, 503580), (385, 436872), (420, 400466), (436, 385770), (440, 382263), (462, 364060), (501, 335720), (545, 308616), (616, 273045), (654, 257180), (660, 254842), (668, 251790), (763, 220440), (770, 218436), (835, 201432), (840, 200233), (872, 192885), (924, 182030), (1002, 167860), (1090, 154308), (1155, 145624), (1169, 143880), (1199, 140280), (1308, 128590), (1320, 127421), (1336, 125895), (1526, 110220), (1540, 109218), (1635, 102872), (1670, 100716), (1837, 91560), (1848, 91015), (2004, 83930), (2180, 77154), (2289, 73480), (2310, 72812), (2338, 71940), (2398, 70140), (2505, 67144), (2616, 64295), (3052, 55110), (3080, 54609), (3270, 51436), (3340, 50358), (3507, 47960), (3597, 46760), (3674, 45780), (3815, 44088), (4008, 41965), (4360, 38577), (4578, 36740), (4620, 36406), (4676, 35970), (4796, 35070), (5010, 33572), (5511, 30520), (5845, 28776), (5995, 28056), (6104, 27555), (6540, 25718), (6680, 25179), (7014, 23980), (7194, 23380), (7348, 22890), (7630, 22044), (8393, 20040), (9156, 18370), (9185, 18312), (9240, 18203), (9352, 17985), (9592, 17535), (10020, 16786), (11022, 15260), (11445, 14696), (11690, 14388), (11990, 14028), (12859, 13080)]