20165789028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{55817}}^1$

素因数の和:55882

約数の個数: 192

約数和(自身を含む): 64816754688

約数和(自身を除く): 44650965660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 23, 28, 33, 34, 42, 44, 46, 51, 66, 68, 69, 77, 84, 92, 102, 119, 132, 138, 154, 161, 187, 204, 231, 238, 253, 276, 308, 322, 357, 374, 391, 462, 476, 483, 506, 561, 644, 714, 748, 759, 782, 924, 966, 1012, 1122, 1173, 1309, 1428, 1518, 1564, 1771, 1932, 2244, 2346, 2618, 2737, 3036, 3542, 3927, 4301, 4692, 5236, 5313, 5474, 7084, 7854, 8211, 8602, 10626, 10948, 12903, 15708, 16422, 17204, 21252, 25806, 30107, 32844, 51612, 55817, 60214, 90321, 111634, 120428, 167451, 180642, 223268, 334902, 361284, 390719, 613987, 669804, 781438, 948889, 1172157, 1227974, 1283791, 1562876, 1841961, 1897778, 2344314, 2455948, 2567582, 2846667, 3683922, 3795556, 3851373, 4297909, 4688628, 5135164, 5693334, 6642223, 7367844, 7702746, 8595818, 8986537, 10437779, 11386668, 12893727, 13284446, 14121701, 15405492, 17191636, 17973074, 19926669, 20875558, 21824447, 25787454, 26568892, 26959611, 28243402, 31313337, 35946148, 39853338, 41751116, 42365103, 43648894, 51574908, 53919222, 56486804, 62626674, 65473341, 73064453, 79706676, 84730206, 87297788, 98851907, 107838444, 125253348, 130946682, 146128906, 152771129, 169460412, 197703814, 219193359, 240068917, 261893364, 292257812, 296555721, 305542258, 395407628, 438386718, 458313387, 480137834, 593111442, 611084516, 720206751, 876773436, 916626774, 960275668, 1186222884, 1440413502, 1680482419, 1833253548, 2880827004, 3360964838, 5041447257, 6721929676, 10082894514, 20165789028]

約数ペア:

[(1, 20165789028), (2, 10082894514), (3, 6721929676), (4, 5041447257), (6, 3360964838), (7, 2880827004), (11, 1833253548), (12, 1680482419), (14, 1440413502), (17, 1186222884), (21, 960275668), (22, 916626774), (23, 876773436), (28, 720206751), (33, 611084516), (34, 593111442), (42, 480137834), (44, 458313387), (46, 438386718), (51, 395407628), (66, 305542258), (68, 296555721), (69, 292257812), (77, 261893364), (84, 240068917), (92, 219193359), (102, 197703814), (119, 169460412), (132, 152771129), (138, 146128906), (154, 130946682), (161, 125253348), (187, 107838444), (204, 98851907), (231, 87297788), (238, 84730206), (253, 79706676), (276, 73064453), (308, 65473341), (322, 62626674), (357, 56486804), (374, 53919222), (391, 51574908), (462, 43648894), (476, 42365103), (483, 41751116), (506, 39853338), (561, 35946148), (644, 31313337), (714, 28243402), (748, 26959611), (759, 26568892), (782, 25787454), (924, 21824447), (966, 20875558), (1012, 19926669), (1122, 17973074), (1173, 17191636), (1309, 15405492), (1428, 14121701), (1518, 13284446), (1564, 12893727), (1771, 11386668), (1932, 10437779), (2244, 8986537), (2346, 8595818), (2618, 7702746), (2737, 7367844), (3036, 6642223), (3542, 5693334), (3927, 5135164), (4301, 4688628), (4692, 4297909), (5236, 3851373), (5313, 3795556), (5474, 3683922), (7084, 2846667), (7854, 2567582), (8211, 2455948), (8602, 2344314), (10626, 1897778), (10948, 1841961), (12903, 1562876), (15708, 1283791), (16422, 1227974), (17204, 1172157), (21252, 948889), (25806, 781438), (30107, 669804), (32844, 613987), (51612, 390719), (55817, 361284), (60214, 334902), (90321, 223268), (111634, 180642), (120428, 167451)]