19723667760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{265961}}^1$

素因数の和:266083

約数の個数: 120

約数和(自身を含む): 66881996064

約数和(自身を除く): 47158328304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 12360, 14832, 18540, 24720, 37080, 74160, 265961, 531922, 797883, 1063844, 1329805, 1595766, 2127688, 2393649, 2659610, 3191532, 3989415, 4255376, 4787298, 5319220, 6383064, 7978830, 9574596, 10638440, 11968245, 12766128, 15957660, 19149192, 21276880, 23936490, 27393983, 31915320, 38298384, 47872980, 54787966, 63830640, 82181949, 95745960, 109575932, 136969915, 164363898, 191491920, 219151864, 246545847, 273939830, 328727796, 410909745, 438303728, 493091694, 547879660, 657455592, 821819490, 986183388, 1095759320, 1232729235, 1314911184, 1643638980, 1972366776, 2191518640, 2465458470, 3287277960, 3944733552, 4930916940, 6574555920, 9861833880, 19723667760]

約数ペア:

[(1, 19723667760), (2, 9861833880), (3, 6574555920), (4, 4930916940), (5, 3944733552), (6, 3287277960), (8, 2465458470), (9, 2191518640), (10, 1972366776), (12, 1643638980), (15, 1314911184), (16, 1232729235), (18, 1095759320), (20, 986183388), (24, 821819490), (30, 657455592), (36, 547879660), (40, 493091694), (45, 438303728), (48, 410909745), (60, 328727796), (72, 273939830), (80, 246545847), (90, 219151864), (103, 191491920), (120, 164363898), (144, 136969915), (180, 109575932), (206, 95745960), (240, 82181949), (309, 63830640), (360, 54787966), (412, 47872980), (515, 38298384), (618, 31915320), (720, 27393983), (824, 23936490), (927, 21276880), (1030, 19149192), (1236, 15957660), (1545, 12766128), (1648, 11968245), (1854, 10638440), (2060, 9574596), (2472, 7978830), (3090, 6383064), (3708, 5319220), (4120, 4787298), (4635, 4255376), (4944, 3989415), (6180, 3191532), (7416, 2659610), (8240, 2393649), (9270, 2127688), (12360, 1595766), (14832, 1329805), (18540, 1063844), (24720, 797883), (37080, 531922), (74160, 265961)]