201235570960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{66629}}^1$

素因数の和:68648

約数の個数: 80

約数和(自身を含む): 492752836800

約数和(自身を除く): 291517265840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1987, 3974, 7948, 9935, 15896, 19870, 31792, 37753, 39740, 66629, 75506, 79480, 133258, 151012, 158960, 188765, 266516, 302024, 333145, 377530, 533032, 604048, 666290, 755060, 1066064, 1265951, 1332580, 1510120, 2531902, 2665160, 3020240, 5063804, 5330320, 6329755, 10127608, 12659510, 20255216, 25319020, 50638040, 101276080, 132391823, 264783646, 529567292, 661959115, 1059134584, 1323918230, 2118269168, 2515444637, 2647836460, 5030889274, 5295672920, 10061778548, 10591345840, 12577223185, 20123557096, 25154446370, 40247114192, 50308892740, 100617785480, 201235570960]

約数ペア:

[(1, 201235570960), (2, 100617785480), (4, 50308892740), (5, 40247114192), (8, 25154446370), (10, 20123557096), (16, 12577223185), (19, 10591345840), (20, 10061778548), (38, 5295672920), (40, 5030889274), (76, 2647836460), (80, 2515444637), (95, 2118269168), (152, 1323918230), (190, 1059134584), (304, 661959115), (380, 529567292), (760, 264783646), (1520, 132391823), (1987, 101276080), (3974, 50638040), (7948, 25319020), (9935, 20255216), (15896, 12659510), (19870, 10127608), (31792, 6329755), (37753, 5330320), (39740, 5063804), (66629, 3020240), (75506, 2665160), (79480, 2531902), (133258, 1510120), (151012, 1332580), (158960, 1265951), (188765, 1066064), (266516, 755060), (302024, 666290), (333145, 604048), (377530, 533032)]