20181875160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1\times {\mathrm{1061}}^1$

素因数の和:1909

約数の個数: 128

約数和(自身を含む): 60921927360

約数和(自身を除く): 40740052200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 541, 586, 879, 1061, 1082, 1172, 1465, 1623, 1758, 2122, 2164, 2344, 2705, 2930, 3183, 3246, 3516, 4244, 4328, 4395, 5305, 5410, 5860, 6366, 6492, 7032, 8115, 8488, 8790, 10610, 10820, 11720, 12732, 12984, 15915, 16230, 17580, 21220, 21640, 25464, 31830, 32460, 35160, 42440, 63660, 64920, 127320, 158513, 310873, 317026, 475539, 574001, 621746, 634052, 792565, 932619, 951078, 1148002, 1243492, 1268104, 1554365, 1585130, 1722003, 1865238, 1902156, 2296004, 2377695, 2486984, 2870005, 3108730, 3170260, 3444006, 3730476, 3804312, 4592008, 4663095, 4755390, 5740010, 6217460, 6340520, 6888012, 7460952, 8610015, 9326190, 9510780, 11480020, 12434920, 13776024, 17220030, 18652380, 19021560, 22960040, 34440060, 37304760, 68880120, 168182293, 336364586, 504546879, 672729172, 840911465, 1009093758, 1345458344, 1681822930, 2018187516, 2522734395, 3363645860, 4036375032, 5045468790, 6727291720, 10090937580, 20181875160]

約数ペア:

[(1, 20181875160), (2, 10090937580), (3, 6727291720), (4, 5045468790), (5, 4036375032), (6, 3363645860), (8, 2522734395), (10, 2018187516), (12, 1681822930), (15, 1345458344), (20, 1009093758), (24, 840911465), (30, 672729172), (40, 504546879), (60, 336364586), (120, 168182293), (293, 68880120), (541, 37304760), (586, 34440060), (879, 22960040), (1061, 19021560), (1082, 18652380), (1172, 17220030), (1465, 13776024), (1623, 12434920), (1758, 11480020), (2122, 9510780), (2164, 9326190), (2344, 8610015), (2705, 7460952), (2930, 6888012), (3183, 6340520), (3246, 6217460), (3516, 5740010), (4244, 4755390), (4328, 4663095), (4395, 4592008), (5305, 3804312), (5410, 3730476), (5860, 3444006), (6366, 3170260), (6492, 3108730), (7032, 2870005), (8115, 2486984), (8488, 2377695), (8790, 2296004), (10610, 1902156), (10820, 1865238), (11720, 1722003), (12732, 1585130), (12984, 1554365), (15915, 1268104), (16230, 1243492), (17580, 1148002), (21220, 951078), (21640, 932619), (25464, 792565), (31830, 634052), (32460, 621746), (35160, 574001), (42440, 475539), (63660, 317026), (64920, 310873), (127320, 158513)]