1939657600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19553}}^1$

素因数の和:19608

約数の個数: 96

約数和(自身を含む): 4946379840

約数和(自身を除く): 3006722240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 9920, 12400, 19553, 19840, 24800, 39106, 49600, 78212, 97765, 99200, 156424, 195530, 312848, 391060, 488825, 606143, 625696, 782120, 977650, 1212286, 1251392, 1564240, 1955300, 2424572, 2502784, 3030715, 3128480, 3910600, 4849144, 6061430, 6256960, 7821200, 9698288, 12122860, 12513920, 15153575, 15642400, 19396576, 24245720, 30307150, 31284800, 38793152, 48491440, 60614300, 62569600, 77586304, 96982880, 121228600, 193965760, 242457200, 387931520, 484914400, 969828800, 1939657600]

約数ペア:

[(1, 1939657600), (2, 969828800), (4, 484914400), (5, 387931520), (8, 242457200), (10, 193965760), (16, 121228600), (20, 96982880), (25, 77586304), (31, 62569600), (32, 60614300), (40, 48491440), (50, 38793152), (62, 31284800), (64, 30307150), (80, 24245720), (100, 19396576), (124, 15642400), (128, 15153575), (155, 12513920), (160, 12122860), (200, 9698288), (248, 7821200), (310, 6256960), (320, 6061430), (400, 4849144), (496, 3910600), (620, 3128480), (640, 3030715), (775, 2502784), (800, 2424572), (992, 1955300), (1240, 1564240), (1550, 1251392), (1600, 1212286), (1984, 977650), (2480, 782120), (3100, 625696), (3200, 606143), (3968, 488825), (4960, 391060), (6200, 312848), (9920, 195530), (12400, 156424), (19553, 99200), (19840, 97765), (24800, 78212), (39106, 49600)]