220245228800

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8741}}^1$

素因数の和:8925

約数の個数: 216

約数和(自身を含む): 567222362112

約数和(自身を除く): 346977133312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 127, 128, 155, 160, 200, 248, 254, 256, 310, 320, 400, 496, 508, 620, 635, 640, 775, 800, 992, 1016, 1240, 1270, 1280, 1550, 1600, 1984, 2032, 2480, 2540, 3100, 3175, 3200, 3937, 3968, 4064, 4960, 5080, 6200, 6350, 6400, 7874, 7936, 8128, 8741, 9920, 10160, 12400, 12700, 15748, 16256, 17482, 19685, 19840, 20320, 24800, 25400, 31496, 32512, 34964, 39370, 39680, 40640, 43705, 49600, 50800, 62992, 69928, 78740, 81280, 87410, 98425, 99200, 101600, 125984, 139856, 157480, 162560, 174820, 196850, 198400, 203200, 218525, 251968, 270971, 279712, 314960, 349640, 393700, 406400, 437050, 503936, 541942, 559424, 629920, 699280, 787400, 812800, 874100, 1007872, 1083884, 1110107, 1118848, 1259840, 1354855, 1398560, 1574800, 1748200, 2167768, 2220214, 2237696, 2519680, 2709710, 2797120, 3149600, 3496400, 4335536, 4440428, 5039360, 5419420, 5550535, 5594240, 6299200, 6774275, 6992800, 8671072, 8880856, 10838840, 11101070, 11188480, 12598400, 13548550, 13985600, 17342144, 17761712, 21677680, 22202140, 25196800, 27097100, 27752675, 27971200, 34413317, 34684288, 35523424, 43355360, 44404280, 54194200, 55505350, 55942400, 68826634, 69368576, 71046848, 86710720, 88808560, 108388400, 111010700, 137653268, 142093696, 172066585, 173421440, 177617120, 216776800, 222021400, 275306536, 284187392, 344133170, 346842880, 355234240, 433553600, 444042800, 550613072, 688266340, 710468480, 860332925, 867107200, 888085600, 1101226144, 1376532680, 1420936960, 1720665850, 1734214400, 1776171200, 2202452288, 2753065360, 3441331700, 3552342400, 4404904576, 5506130720, 6882663400, 7104684800, 8809809152, 11012261440, 13765326800, 22024522880, 27530653600, 44049045760, 55061307200, 110122614400, 220245228800]

約数ペア:

[(1, 220245228800), (2, 110122614400), (4, 55061307200), (5, 44049045760), (8, 27530653600), (10, 22024522880), (16, 13765326800), (20, 11012261440), (25, 8809809152), (31, 7104684800), (32, 6882663400), (40, 5506130720), (50, 4404904576), (62, 3552342400), (64, 3441331700), (80, 2753065360), (100, 2202452288), (124, 1776171200), (127, 1734214400), (128, 1720665850), (155, 1420936960), (160, 1376532680), (200, 1101226144), (248, 888085600), (254, 867107200), (256, 860332925), (310, 710468480), (320, 688266340), (400, 550613072), (496, 444042800), (508, 433553600), (620, 355234240), (635, 346842880), (640, 344133170), (775, 284187392), (800, 275306536), (992, 222021400), (1016, 216776800), (1240, 177617120), (1270, 173421440), (1280, 172066585), (1550, 142093696), (1600, 137653268), (1984, 111010700), (2032, 108388400), (2480, 88808560), (2540, 86710720), (3100, 71046848), (3175, 69368576), (3200, 68826634), (3937, 55942400), (3968, 55505350), (4064, 54194200), (4960, 44404280), (5080, 43355360), (6200, 35523424), (6350, 34684288), (6400, 34413317), (7874, 27971200), (7936, 27752675), (8128, 27097100), (8741, 25196800), (9920, 22202140), (10160, 21677680), (12400, 17761712), (12700, 17342144), (15748, 13985600), (16256, 13548550), (17482, 12598400), (19685, 11188480), (19840, 11101070), (20320, 10838840), (24800, 8880856), (25400, 8671072), (31496, 6992800), (32512, 6774275), (34964, 6299200), (39370, 5594240), (39680, 5550535), (40640, 5419420), (43705, 5039360), (49600, 4440428), (50800, 4335536), (62992, 3496400), (69928, 3149600), (78740, 2797120), (81280, 2709710), (87410, 2519680), (98425, 2237696), (99200, 2220214), (101600, 2167768), (125984, 1748200), (139856, 1574800), (157480, 1398560), (162560, 1354855), (174820, 1259840), (196850, 1118848), (198400, 1110107), (203200, 1083884), (218525, 1007872), (251968, 874100), (270971, 812800), (279712, 787400), (314960, 699280), (349640, 629920), (393700, 559424), (406400, 541942), (437050, 503936)]