204518013920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1\times {\mathrm{12743}}^1$

素因数の和:13609

約数の個数: 144

約数和(自身を含む): 531774240480

約数和(自身を除く): 327256226560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 829, 880, 968, 1210, 1658, 1760, 1936, 2420, 3316, 3872, 4145, 4840, 6632, 8290, 9119, 9680, 12743, 13264, 16580, 18238, 19360, 25486, 26528, 33160, 36476, 45595, 50972, 63715, 66320, 72952, 91190, 100309, 101944, 127430, 132640, 140173, 145904, 182380, 200618, 203888, 254860, 280346, 291808, 364760, 401236, 407776, 501545, 509720, 560692, 700865, 729520, 802472, 1003090, 1019440, 1121384, 1401730, 1459040, 1541903, 1604944, 2006180, 2038880, 2242768, 2803460, 3083806, 3209888, 4012360, 4485536, 5606920, 6167612, 7709515, 8024720, 10563947, 11213840, 12335224, 15419030, 16049440, 21127894, 22427680, 24670448, 30838060, 42255788, 49340896, 52819735, 61676120, 84511576, 105639470, 116203417, 123352240, 169023152, 211278940, 232406834, 246704480, 338046304, 422557880, 464813668, 581017085, 845115760, 929627336, 1162034170, 1278237587, 1690231520, 1859254672, 2324068340, 2556475174, 3718509344, 4648136680, 5112950348, 6391187935, 9296273360, 10225900696, 12782375870, 18592546720, 20451801392, 25564751740, 40903602784, 51129503480, 102259006960, 204518013920]

約数ペア:

[(1, 204518013920), (2, 102259006960), (4, 51129503480), (5, 40903602784), (8, 25564751740), (10, 20451801392), (11, 18592546720), (16, 12782375870), (20, 10225900696), (22, 9296273360), (32, 6391187935), (40, 5112950348), (44, 4648136680), (55, 3718509344), (80, 2556475174), (88, 2324068340), (110, 1859254672), (121, 1690231520), (160, 1278237587), (176, 1162034170), (220, 929627336), (242, 845115760), (352, 581017085), (440, 464813668), (484, 422557880), (605, 338046304), (829, 246704480), (880, 232406834), (968, 211278940), (1210, 169023152), (1658, 123352240), (1760, 116203417), (1936, 105639470), (2420, 84511576), (3316, 61676120), (3872, 52819735), (4145, 49340896), (4840, 42255788), (6632, 30838060), (8290, 24670448), (9119, 22427680), (9680, 21127894), (12743, 16049440), (13264, 15419030), (16580, 12335224), (18238, 11213840), (19360, 10563947), (25486, 8024720), (26528, 7709515), (33160, 6167612), (36476, 5606920), (45595, 4485536), (50972, 4012360), (63715, 3209888), (66320, 3083806), (72952, 2803460), (91190, 2242768), (100309, 2038880), (101944, 2006180), (127430, 1604944), (132640, 1541903), (140173, 1459040), (145904, 1401730), (182380, 1121384), (200618, 1019440), (203888, 1003090), (254860, 802472), (280346, 729520), (291808, 700865), (364760, 560692), (401236, 509720), (407776, 501545)]