11868920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 33868800

約数和(自身を除く): 21999880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 97, 115, 133, 140, 152, 161, 184, 190, 194, 230, 266, 280, 322, 380, 388, 437, 460, 485, 532, 644, 665, 679, 760, 776, 805, 874, 920, 970, 1064, 1288, 1330, 1358, 1610, 1748, 1843, 1940, 2185, 2231, 2660, 2716, 3059, 3220, 3395, 3496, 3686, 3880, 4370, 4462, 5320, 5432, 6118, 6440, 6790, 7372, 8740, 8924, 9215, 11155, 12236, 12901, 13580, 14744, 15295, 15617, 17480, 17848, 18430, 22310, 24472, 25802, 27160, 30590, 31234, 36860, 42389, 44620, 51604, 61180, 62468, 64505, 73720, 78085, 84778, 89240, 103208, 122360, 124936, 129010, 156170, 169556, 211945, 258020, 296723, 312340, 339112, 423890, 516040, 593446, 624680, 847780, 1186892, 1483615, 1695560, 2373784, 2967230, 5934460, 11868920]

約数ペア:

[(1, 11868920), (2, 5934460), (4, 2967230), (5, 2373784), (7, 1695560), (8, 1483615), (10, 1186892), (14, 847780), (19, 624680), (20, 593446), (23, 516040), (28, 423890), (35, 339112), (38, 312340), (40, 296723), (46, 258020), (56, 211945), (70, 169556), (76, 156170), (92, 129010), (95, 124936), (97, 122360), (115, 103208), (133, 89240), (140, 84778), (152, 78085), (161, 73720), (184, 64505), (190, 62468), (194, 61180), (230, 51604), (266, 44620), (280, 42389), (322, 36860), (380, 31234), (388, 30590), (437, 27160), (460, 25802), (485, 24472), (532, 22310), (644, 18430), (665, 17848), (679, 17480), (760, 15617), (776, 15295), (805, 14744), (874, 13580), (920, 12901), (970, 12236), (1064, 11155), (1288, 9215), (1330, 8924), (1358, 8740), (1610, 7372), (1748, 6790), (1843, 6440), (1940, 6118), (2185, 5432), (2231, 5320), (2660, 4462), (2716, 4370), (3059, 3880), (3220, 3686), (3395, 3496)]