201247320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8513}}^1$

素因数の和:8724

約数の個数: 64

約数和(自身を含む): 606877920

約数和(自身を除く): 405630600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8513, 11820, 17026, 23640, 25539, 34052, 42565, 51078, 68104, 85130, 102156, 127695, 170260, 204312, 255390, 340520, 510780, 1021560, 1677061, 3354122, 5031183, 6708244, 8385305, 10062366, 13416488, 16770610, 20124732, 25155915, 33541220, 40249464, 50311830, 67082440, 100623660, 201247320]

約数ペア:

[(1, 201247320), (2, 100623660), (3, 67082440), (4, 50311830), (5, 40249464), (6, 33541220), (8, 25155915), (10, 20124732), (12, 16770610), (15, 13416488), (20, 10062366), (24, 8385305), (30, 6708244), (40, 5031183), (60, 3354122), (120, 1677061), (197, 1021560), (394, 510780), (591, 340520), (788, 255390), (985, 204312), (1182, 170260), (1576, 127695), (1970, 102156), (2364, 85130), (2955, 68104), (3940, 51078), (4728, 42565), (5910, 34052), (7880, 25539), (8513, 23640), (11820, 17026)]