20631487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4524449}}^1$

素因数の和:4524484

約数の個数: 80

約数和(自身を含む): 67323816000

約数和(自身を除く): 46692328560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4524449, 9048898, 13573347, 18097796, 22622245, 27146694, 36195592, 45244490, 54293388, 67866735, 72391184, 85964531, 90488980, 108586776, 135733470, 171929062, 180977960, 217173552, 257893593, 271466940, 343858124, 361955920, 429822655, 515787186, 542933880, 687716248, 859645310, 1031574372, 1085867760, 1289467965, 1375432496, 1719290620, 2063148744, 2578935930, 3438581240, 4126297488, 5157871860, 6877162480, 10315743720, 20631487440]

約数ペア:

[(1, 20631487440), (2, 10315743720), (3, 6877162480), (4, 5157871860), (5, 4126297488), (6, 3438581240), (8, 2578935930), (10, 2063148744), (12, 1719290620), (15, 1375432496), (16, 1289467965), (19, 1085867760), (20, 1031574372), (24, 859645310), (30, 687716248), (38, 542933880), (40, 515787186), (48, 429822655), (57, 361955920), (60, 343858124), (76, 271466940), (80, 257893593), (95, 217173552), (114, 180977960), (120, 171929062), (152, 135733470), (190, 108586776), (228, 90488980), (240, 85964531), (285, 72391184), (304, 67866735), (380, 54293388), (456, 45244490), (570, 36195592), (760, 27146694), (912, 22622245), (1140, 18097796), (1520, 13573347), (2280, 9048898), (4560, 4524449)]