20129532480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2329807}}^1$

素因数の和:2329833

約数の個数: 112

約数和(自身を含む): 71012547840

約数和(自身を除く): 50883015360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2329807, 4659614, 6989421, 9319228, 11649035, 13978842, 18638456, 20968263, 23298070, 27957684, 34947105, 37276912, 41936526, 46596140, 55915368, 62904789, 69894210, 74553824, 83873052, 93192280, 104841315, 111830736, 125809578, 139788420, 149107648, 167746104, 186384560, 209682630, 223661472, 251619156, 279576840, 314523945, 335492208, 372769120, 419365260, 447322944, 503238312, 559153680, 629047890, 670984416, 745538240, 838730520, 1006476624, 1118307360, 1258095780, 1341968832, 1677461040, 2012953248, 2236614720, 2516191560, 3354922080, 4025906496, 5032383120, 6709844160, 10064766240, 20129532480]

約数ペア:

[(1, 20129532480), (2, 10064766240), (3, 6709844160), (4, 5032383120), (5, 4025906496), (6, 3354922080), (8, 2516191560), (9, 2236614720), (10, 2012953248), (12, 1677461040), (15, 1341968832), (16, 1258095780), (18, 1118307360), (20, 1006476624), (24, 838730520), (27, 745538240), (30, 670984416), (32, 629047890), (36, 559153680), (40, 503238312), (45, 447322944), (48, 419365260), (54, 372769120), (60, 335492208), (64, 314523945), (72, 279576840), (80, 251619156), (90, 223661472), (96, 209682630), (108, 186384560), (120, 167746104), (135, 149107648), (144, 139788420), (160, 125809578), (180, 111830736), (192, 104841315), (216, 93192280), (240, 83873052), (270, 74553824), (288, 69894210), (320, 62904789), (360, 55915368), (432, 46596140), (480, 41936526), (540, 37276912), (576, 34947105), (720, 27957684), (864, 23298070), (960, 20968263), (1080, 18638456), (1440, 13978842), (1728, 11649035), (2160, 9319228), (2880, 6989421), (4320, 4659614), (8640, 2329807)]