20331080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 62052480

約数和(自身を除く): 41721400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 41, 44, 46, 49, 55, 56, 70, 77, 82, 88, 92, 98, 110, 115, 140, 154, 161, 164, 184, 196, 205, 220, 230, 245, 253, 280, 287, 308, 322, 328, 385, 392, 410, 440, 451, 460, 490, 506, 539, 574, 616, 644, 770, 805, 820, 902, 920, 943, 980, 1012, 1078, 1127, 1148, 1265, 1288, 1435, 1540, 1610, 1640, 1771, 1804, 1886, 1960, 2009, 2024, 2156, 2254, 2255, 2296, 2530, 2695, 2870, 3080, 3157, 3220, 3542, 3608, 3772, 4018, 4312, 4508, 4510, 4715, 5060, 5390, 5635, 5740, 6314, 6440, 6601, 7084, 7544, 8036, 8855, 9016, 9020, 9430, 10045, 10120, 10373, 10780, 11270, 11480, 12397, 12628, 13202, 14168, 15785, 16072, 17710, 18040, 18860, 20090, 20746, 21560, 22099, 22540, 24794, 25256, 26404, 31570, 33005, 35420, 37720, 40180, 41492, 44198, 45080, 46207, 49588, 51865, 52808, 61985, 63140, 66010, 70840, 72611, 80360, 82984, 88396, 92414, 99176, 103730, 110495, 123970, 126280, 132020, 145222, 176792, 184828, 207460, 220990, 231035, 247940, 264040, 290444, 363055, 369656, 414920, 441980, 462070, 495880, 508277, 580888, 726110, 883960, 924140, 1016554, 1452220, 1848280, 2033108, 2541385, 2904440, 4066216, 5082770, 10165540, 20331080]

約数ペア:

[(1, 20331080), (2, 10165540), (4, 5082770), (5, 4066216), (7, 2904440), (8, 2541385), (10, 2033108), (11, 1848280), (14, 1452220), (20, 1016554), (22, 924140), (23, 883960), (28, 726110), (35, 580888), (40, 508277), (41, 495880), (44, 462070), (46, 441980), (49, 414920), (55, 369656), (56, 363055), (70, 290444), (77, 264040), (82, 247940), (88, 231035), (92, 220990), (98, 207460), (110, 184828), (115, 176792), (140, 145222), (154, 132020), (161, 126280), (164, 123970), (184, 110495), (196, 103730), (205, 99176), (220, 92414), (230, 88396), (245, 82984), (253, 80360), (280, 72611), (287, 70840), (308, 66010), (322, 63140), (328, 61985), (385, 52808), (392, 51865), (410, 49588), (440, 46207), (451, 45080), (460, 44198), (490, 41492), (506, 40180), (539, 37720), (574, 35420), (616, 33005), (644, 31570), (770, 26404), (805, 25256), (820, 24794), (902, 22540), (920, 22099), (943, 21560), (980, 20746), (1012, 20090), (1078, 18860), (1127, 18040), (1148, 17710), (1265, 16072), (1288, 15785), (1435, 14168), (1540, 13202), (1610, 12628), (1640, 12397), (1771, 11480), (1804, 11270), (1886, 10780), (1960, 10373), (2009, 10120), (2024, 10045), (2156, 9430), (2254, 9020), (2255, 9016), (2296, 8855), (2530, 8036), (2695, 7544), (2870, 7084), (3080, 6601), (3157, 6440), (3220, 6314), (3542, 5740), (3608, 5635), (3772, 5390), (4018, 5060), (4312, 4715), (4508, 4510)]