209373737120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{37589}}^1$

素因数の和:38758

約数の個数: 96

約数和(自身を含む): 511070031360

約数和(自身を除く): 301696294240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1123, 1240, 2246, 2480, 4492, 4960, 5615, 8984, 11230, 17968, 22460, 34813, 35936, 37589, 44920, 69626, 75178, 89840, 139252, 150356, 174065, 179680, 187945, 278504, 300712, 348130, 375890, 557008, 601424, 696260, 751780, 1114016, 1165259, 1202848, 1392520, 1503560, 2330518, 2785040, 3007120, 4661036, 5570080, 5826295, 6014240, 9322072, 11652590, 18644144, 23305180, 37288288, 42212447, 46610360, 84424894, 93220720, 168849788, 186441440, 211062235, 337699576, 422124470, 675399152, 844248940, 1308585857, 1350798304, 1688497880, 2617171714, 3376995760, 5234343428, 6542929285, 6753991520, 10468686856, 13085858570, 20937373712, 26171717140, 41874747424, 52343434280, 104686868560, 209373737120]

約数ペア:

[(1, 209373737120), (2, 104686868560), (4, 52343434280), (5, 41874747424), (8, 26171717140), (10, 20937373712), (16, 13085858570), (20, 10468686856), (31, 6753991520), (32, 6542929285), (40, 5234343428), (62, 3376995760), (80, 2617171714), (124, 1688497880), (155, 1350798304), (160, 1308585857), (248, 844248940), (310, 675399152), (496, 422124470), (620, 337699576), (992, 211062235), (1123, 186441440), (1240, 168849788), (2246, 93220720), (2480, 84424894), (4492, 46610360), (4960, 42212447), (5615, 37288288), (8984, 23305180), (11230, 18644144), (17968, 11652590), (22460, 9322072), (34813, 6014240), (35936, 5826295), (37589, 5570080), (44920, 4661036), (69626, 3007120), (75178, 2785040), (89840, 2330518), (139252, 1503560), (150356, 1392520), (174065, 1202848), (179680, 1165259), (187945, 1114016), (278504, 751780), (300712, 696260), (348130, 601424), (375890, 557008)]