15697955800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{20759}}^1$

素因数の和:20993

約数の個数: 96

約数和(自身を含む): 38613600000

約数和(自身を除く): 22915644200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 199, 200, 380, 398, 475, 760, 796, 950, 995, 1592, 1900, 1990, 3781, 3800, 3980, 4975, 7562, 7960, 9950, 15124, 18905, 19900, 20759, 30248, 37810, 39800, 41518, 75620, 83036, 94525, 103795, 151240, 166072, 189050, 207590, 378100, 394421, 415180, 518975, 756200, 788842, 830360, 1037950, 1577684, 1972105, 2075900, 3155368, 3944210, 4131041, 4151800, 7888420, 8262082, 9860525, 15776840, 16524164, 19721050, 20655205, 33048328, 39442100, 41310410, 78489779, 78884200, 82620820, 103276025, 156979558, 165241640, 206552050, 313959116, 392448895, 413104100, 627918232, 784897790, 826208200, 1569795580, 1962244475, 3139591160, 3924488950, 7848977900, 15697955800]

約数ペア:

[(1, 15697955800), (2, 7848977900), (4, 3924488950), (5, 3139591160), (8, 1962244475), (10, 1569795580), (19, 826208200), (20, 784897790), (25, 627918232), (38, 413104100), (40, 392448895), (50, 313959116), (76, 206552050), (95, 165241640), (100, 156979558), (152, 103276025), (190, 82620820), (199, 78884200), (200, 78489779), (380, 41310410), (398, 39442100), (475, 33048328), (760, 20655205), (796, 19721050), (950, 16524164), (995, 15776840), (1592, 9860525), (1900, 8262082), (1990, 7888420), (3781, 4151800), (3800, 4131041), (3980, 3944210), (4975, 3155368), (7562, 2075900), (7960, 1972105), (9950, 1577684), (15124, 1037950), (18905, 830360), (19900, 788842), (20759, 756200), (30248, 518975), (37810, 415180), (39800, 394421), (41518, 378100), (75620, 207590), (83036, 189050), (94525, 166072), (103795, 151240)]