20497698240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{350029}}^1$

素因数の和:350110

約数の個数: 112

約数和(自身を含む): 66147269280

約数和(自身を除く): 45649571040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 9760, 11712, 14640, 19520, 29280, 58560, 350029, 700058, 1050087, 1400116, 1750145, 2100174, 2800232, 3500290, 4200348, 5250435, 5600464, 7000580, 8400696, 10500870, 11200928, 14001160, 16801392, 21001740, 21351769, 22401856, 28002320, 33602784, 42003480, 42703538, 56004640, 64055307, 67205568, 84006960, 85407076, 106758845, 112009280, 128110614, 168013920, 170814152, 213517690, 256221228, 320276535, 336027840, 341628304, 427035380, 512442456, 640553070, 683256608, 854070760, 1024884912, 1281106140, 1366513216, 1708141520, 2049769824, 2562212280, 3416283040, 4099539648, 5124424560, 6832566080, 10248849120, 20497698240]

約数ペア:

[(1, 20497698240), (2, 10248849120), (3, 6832566080), (4, 5124424560), (5, 4099539648), (6, 3416283040), (8, 2562212280), (10, 2049769824), (12, 1708141520), (15, 1366513216), (16, 1281106140), (20, 1024884912), (24, 854070760), (30, 683256608), (32, 640553070), (40, 512442456), (48, 427035380), (60, 341628304), (61, 336027840), (64, 320276535), (80, 256221228), (96, 213517690), (120, 170814152), (122, 168013920), (160, 128110614), (183, 112009280), (192, 106758845), (240, 85407076), (244, 84006960), (305, 67205568), (320, 64055307), (366, 56004640), (480, 42703538), (488, 42003480), (610, 33602784), (732, 28002320), (915, 22401856), (960, 21351769), (976, 21001740), (1220, 16801392), (1464, 14001160), (1830, 11200928), (1952, 10500870), (2440, 8400696), (2928, 7000580), (3660, 5600464), (3904, 5250435), (4880, 4200348), (5856, 3500290), (7320, 2800232), (9760, 2100174), (11712, 1750145), (14640, 1400116), (19520, 1050087), (29280, 700058), (58560, 350029)]