20145804336

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{2971}}^1$

素因数の和:3061

約数の個数: 270

約数和(自身を含む): 67791923316

約数和(自身を除く): 47646118980

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 961, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1922, 1953, 2232, 2352, 2604, 2883, 2971, 3038, 3472, 3528, 3844, 3906, 4464, 4557, 5208, 5766, 5942, 6076, 6727, 7056, 7688, 7812, 8649, 8913, 9114, 10416, 11532, 11884, 12152, 13454, 13671, 15376, 15624, 17298, 17826, 18228, 20181, 20797, 23064, 23768, 24304, 26739, 26908, 27342, 31248, 34596, 35652, 36456, 40362, 41594, 46128, 47089, 47536, 53478, 53816, 54684, 60543, 62391, 69192, 71304, 72912, 80724, 83188, 92101, 94178, 106956, 107632, 109368, 121086, 124782, 138384, 141267, 142608, 145579, 161448, 166376, 184202, 187173, 188356, 213912, 218736, 242172, 249564, 276303, 282534, 291158, 322896, 332752, 368404, 374346, 376712, 423801, 427824, 436737, 484344, 499128, 552606, 565068, 582316, 644707, 736808, 748692, 753424, 828909, 847602, 873474, 968688, 998256, 1105212, 1130136, 1164632, 1289414, 1310211, 1473616, 1497384, 1657818, 1695204, 1746948, 1934121, 2210424, 2260272, 2329264, 2578828, 2620422, 2855131, 2994768, 3315636, 3390408, 3493896, 3868242, 4420848, 4512949, 5157656, 5240844, 5710262, 5802363, 6631272, 6780816, 6987792, 7736484, 8565393, 9025898, 10315312, 10481688, 11420524, 11604726, 13262544, 13538847, 15472968, 17130786, 18051796, 19985917, 20963376, 22841048, 23209452, 25696179, 27077694, 30945936, 34261572, 36103592, 39971834, 40616541, 45682096, 46418904, 51392358, 54155388, 59957751, 68523144, 72207184, 79943668, 81233082, 92837808, 102784716, 108310776, 119915502, 137046288, 139901419, 159887336, 162466164, 179873253, 205569432, 216621552, 239831004, 279802838, 319774672, 324932328, 359746506, 411138864, 419704257, 479662008, 559605676, 649864656, 719493012, 839408514, 959324016, 1119211352, 1259112771, 1438986024, 1678817028, 2238422704, 2518225542, 2877972048, 3357634056, 5036451084, 6715268112, 10072902168, 20145804336]

約数ペア:

[(1, 20145804336), (2, 10072902168), (3, 6715268112), (4, 5036451084), (6, 3357634056), (7, 2877972048), (8, 2518225542), (9, 2238422704), (12, 1678817028), (14, 1438986024), (16, 1259112771), (18, 1119211352), (21, 959324016), (24, 839408514), (28, 719493012), (31, 649864656), (36, 559605676), (42, 479662008), (48, 419704257), (49, 411138864), (56, 359746506), (62, 324932328), (63, 319774672), (72, 279802838), (84, 239831004), (93, 216621552), (98, 205569432), (112, 179873253), (124, 162466164), (126, 159887336), (144, 139901419), (147, 137046288), (168, 119915502), (186, 108310776), (196, 102784716), (217, 92837808), (248, 81233082), (252, 79943668), (279, 72207184), (294, 68523144), (336, 59957751), (372, 54155388), (392, 51392358), (434, 46418904), (441, 45682096), (496, 40616541), (504, 39971834), (558, 36103592), (588, 34261572), (651, 30945936), (744, 27077694), (784, 25696179), (868, 23209452), (882, 22841048), (961, 20963376), (1008, 19985917), (1116, 18051796), (1176, 17130786), (1302, 15472968), (1488, 13538847), (1519, 13262544), (1736, 11604726), (1764, 11420524), (1922, 10481688), (1953, 10315312), (2232, 9025898), (2352, 8565393), (2604, 7736484), (2883, 6987792), (2971, 6780816), (3038, 6631272), (3472, 5802363), (3528, 5710262), (3844, 5240844), (3906, 5157656), (4464, 4512949), (4557, 4420848), (5208, 3868242), (5766, 3493896), (5942, 3390408), (6076, 3315636), (6727, 2994768), (7056, 2855131), (7688, 2620422), (7812, 2578828), (8649, 2329264), (8913, 2260272), (9114, 2210424), (10416, 1934121), (11532, 1746948), (11884, 1695204), (12152, 1657818), (13454, 1497384), (13671, 1473616), (15376, 1310211), (15624, 1289414), (17298, 1164632), (17826, 1130136), (18228, 1105212), (20181, 998256), (20797, 968688), (23064, 873474), (23768, 847602), (24304, 828909), (26739, 753424), (26908, 748692), (27342, 736808), (31248, 644707), (34596, 582316), (35652, 565068), (36456, 552606), (40362, 499128), (41594, 484344), (46128, 436737), (47089, 427824), (47536, 423801), (53478, 376712), (53816, 374346), (54684, 368404), (60543, 332752), (62391, 322896), (69192, 291158), (71304, 282534), (72912, 276303), (80724, 249564), (83188, 242172), (92101, 218736), (94178, 213912), (106956, 188356), (107632, 187173), (109368, 184202), (121086, 166376), (124782, 161448), (138384, 145579), (141267, 142608)]