27966120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 104353920

約数和(自身を除く): 76387800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 197, 210, 260, 273, 280, 312, 338, 364, 390, 394, 420, 455, 507, 520, 546, 591, 676, 728, 780, 788, 840, 845, 910, 985, 1014, 1092, 1182, 1183, 1352, 1365, 1379, 1560, 1576, 1690, 1820, 1970, 2028, 2184, 2364, 2366, 2535, 2561, 2730, 2758, 2955, 3380, 3549, 3640, 3940, 4056, 4137, 4728, 4732, 5070, 5122, 5460, 5516, 5910, 5915, 6760, 6895, 7098, 7683, 7880, 8274, 9464, 10140, 10244, 10920, 11032, 11820, 11830, 12805, 13790, 14196, 15366, 16548, 17745, 17927, 20280, 20488, 20685, 23640, 23660, 25610, 27580, 28392, 30732, 33096, 33293, 35490, 35854, 38415, 41370, 47320, 51220, 53781, 55160, 61464, 66586, 70980, 71708, 76830, 82740, 89635, 99879, 102440, 107562, 133172, 141960, 143416, 153660, 165480, 166465, 179270, 199758, 215124, 233051, 266344, 268905, 307320, 332930, 358540, 399516, 430248, 466102, 499395, 537810, 665860, 699153, 717080, 799032, 932204, 998790, 1075620, 1165255, 1331720, 1398306, 1864408, 1997580, 2151240, 2330510, 2796612, 3495765, 3995160, 4661020, 5593224, 6991530, 9322040, 13983060, 27966120]

約数ペア:

[(1, 27966120), (2, 13983060), (3, 9322040), (4, 6991530), (5, 5593224), (6, 4661020), (7, 3995160), (8, 3495765), (10, 2796612), (12, 2330510), (13, 2151240), (14, 1997580), (15, 1864408), (20, 1398306), (21, 1331720), (24, 1165255), (26, 1075620), (28, 998790), (30, 932204), (35, 799032), (39, 717080), (40, 699153), (42, 665860), (52, 537810), (56, 499395), (60, 466102), (65, 430248), (70, 399516), (78, 358540), (84, 332930), (91, 307320), (104, 268905), (105, 266344), (120, 233051), (130, 215124), (140, 199758), (156, 179270), (168, 166465), (169, 165480), (182, 153660), (195, 143416), (197, 141960), (210, 133172), (260, 107562), (273, 102440), (280, 99879), (312, 89635), (338, 82740), (364, 76830), (390, 71708), (394, 70980), (420, 66586), (455, 61464), (507, 55160), (520, 53781), (546, 51220), (591, 47320), (676, 41370), (728, 38415), (780, 35854), (788, 35490), (840, 33293), (845, 33096), (910, 30732), (985, 28392), (1014, 27580), (1092, 25610), (1182, 23660), (1183, 23640), (1352, 20685), (1365, 20488), (1379, 20280), (1560, 17927), (1576, 17745), (1690, 16548), (1820, 15366), (1970, 14196), (2028, 13790), (2184, 12805), (2364, 11830), (2366, 11820), (2535, 11032), (2561, 10920), (2730, 10244), (2758, 10140), (2955, 9464), (3380, 8274), (3549, 7880), (3640, 7683), (3940, 7098), (4056, 6895), (4137, 6760), (4728, 5915), (4732, 5910), (5070, 5516), (5122, 5460)]