1660654872

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 5089550400

約数和(自身を除く): 3428895528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 186, 216, 228, 229, 248, 279, 324, 342, 361, 372, 456, 458, 513, 558, 589, 648, 684, 687, 722, 744, 837, 916, 1026, 1083, 1116, 1178, 1368, 1374, 1444, 1539, 1674, 1767, 1832, 2052, 2061, 2166, 2232, 2356, 2511, 2748, 2888, 3078, 3249, 3348, 3534, 4104, 4122, 4332, 4351, 4712, 5022, 5301, 5496, 6156, 6183, 6498, 6696, 7068, 7099, 8244, 8664, 8702, 9747, 10044, 10602, 11191, 12312, 12366, 12996, 13053, 14136, 14198, 15903, 16488, 17404, 18549, 19494, 20088, 21204, 21297, 22382, 24732, 25992, 26106, 28396, 29241, 31806, 33573, 34808, 37098, 38988, 39159, 42408, 42594, 44764, 47709, 49464, 52212, 56792, 58482, 63612, 63891, 67146, 74196, 77976, 78318, 82669, 85188, 89528, 95418, 100719, 104424, 116964, 117477, 127224, 127782, 134292, 134881, 148392, 156636, 165338, 170376, 190836, 191673, 201438, 233928, 234954, 248007, 255564, 268584, 269762, 302157, 313272, 330676, 352431, 381672, 383346, 402876, 404643, 469908, 496014, 511128, 539524, 575019, 604314, 661352, 704862, 744021, 766692, 805752, 809286, 906471, 939816, 992028, 1079048, 1150038, 1208628, 1213929, 1409724, 1488042, 1533384, 1618572, 1812942, 1984056, 2232063, 2300076, 2417256, 2427858, 2562739, 2819448, 2976084, 3237144, 3625884, 3641787, 4464126, 4600152, 4855716, 5125478, 5952168, 6696189, 7251768, 7283574, 7688217, 8928252, 9711432, 10250956, 10925361, 13392378, 14567148, 15376434, 17856504, 20501912, 21850722, 23064651, 26784756, 29134296, 30752868, 43701444, 46129302, 53569512, 61505736, 69193953, 87402888, 92258604, 138387906, 184517208, 207581859, 276775812, 415163718, 553551624, 830327436, 1660654872]

約数ペア:

[(1, 1660654872), (2, 830327436), (3, 553551624), (4, 415163718), (6, 276775812), (8, 207581859), (9, 184517208), (12, 138387906), (18, 92258604), (19, 87402888), (24, 69193953), (27, 61505736), (31, 53569512), (36, 46129302), (38, 43701444), (54, 30752868), (57, 29134296), (62, 26784756), (72, 23064651), (76, 21850722), (81, 20501912), (93, 17856504), (108, 15376434), (114, 14567148), (124, 13392378), (152, 10925361), (162, 10250956), (171, 9711432), (186, 8928252), (216, 7688217), (228, 7283574), (229, 7251768), (248, 6696189), (279, 5952168), (324, 5125478), (342, 4855716), (361, 4600152), (372, 4464126), (456, 3641787), (458, 3625884), (513, 3237144), (558, 2976084), (589, 2819448), (648, 2562739), (684, 2427858), (687, 2417256), (722, 2300076), (744, 2232063), (837, 1984056), (916, 1812942), (1026, 1618572), (1083, 1533384), (1116, 1488042), (1178, 1409724), (1368, 1213929), (1374, 1208628), (1444, 1150038), (1539, 1079048), (1674, 992028), (1767, 939816), (1832, 906471), (2052, 809286), (2061, 805752), (2166, 766692), (2232, 744021), (2356, 704862), (2511, 661352), (2748, 604314), (2888, 575019), (3078, 539524), (3249, 511128), (3348, 496014), (3534, 469908), (4104, 404643), (4122, 402876), (4332, 383346), (4351, 381672), (4712, 352431), (5022, 330676), (5301, 313272), (5496, 302157), (6156, 269762), (6183, 268584), (6498, 255564), (6696, 248007), (7068, 234954), (7099, 233928), (8244, 201438), (8664, 191673), (8702, 190836), (9747, 170376), (10044, 165338), (10602, 156636), (11191, 148392), (12312, 134881), (12366, 134292), (12996, 127782), (13053, 127224), (14136, 117477), (14198, 116964), (15903, 104424), (16488, 100719), (17404, 95418), (18549, 89528), (19494, 85188), (20088, 82669), (21204, 78318), (21297, 77976), (22382, 74196), (24732, 67146), (25992, 63891), (26106, 63612), (28396, 58482), (29241, 56792), (31806, 52212), (33573, 49464), (34808, 47709), (37098, 44764), (38988, 42594), (39159, 42408)]