20104290720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29269}}^1$

素因数の和:29349

約数の個数: 240

約数和(自身を含む): 72292568040

約数和(自身を除く): 52188277320

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 954, 1060, 1080, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1908, 2120, 2160, 2385, 2544, 2592, 2862, 3180, 3240, 3816, 4240, 4293, 4320, 4770, 5088, 5724, 6360, 6480, 7155, 7632, 8480, 8586, 9540, 11448, 12720, 12960, 14310, 15264, 17172, 19080, 21465, 22896, 25440, 28620, 29269, 34344, 38160, 42930, 45792, 57240, 58538, 68688, 76320, 85860, 87807, 114480, 117076, 137376, 146345, 171720, 175614, 228960, 234152, 263421, 292690, 343440, 351228, 439035, 468304, 526842, 585380, 686880, 702456, 790263, 878070, 936608, 1053684, 1170760, 1317105, 1404912, 1551257, 1580526, 1756140, 2107368, 2341520, 2370789, 2634210, 2809824, 3102514, 3161052, 3512280, 3951315, 4214736, 4653771, 4683040, 4741578, 5268420, 6205028, 6322104, 7024560, 7756285, 7902630, 8429472, 9307542, 9483156, 10536840, 11853945, 12410056, 12644208, 13961313, 14049120, 15512570, 15805260, 18615084, 18966312, 21073680, 23268855, 23707890, 24820112, 25288416, 27922626, 31025140, 31610520, 37230168, 37932624, 41883939, 42147360, 46537710, 47415780, 49640224, 55845252, 62050280, 63221040, 69806565, 74460336, 75865248, 83767878, 93075420, 94831560, 111690504, 124100560, 125651817, 126442080, 139613130, 148920672, 167535756, 186150840, 189663120, 209419695, 223381008, 248201120, 251303634, 279226260, 335071512, 372301680, 379326240, 418839390, 446762016, 502607268, 558452520, 628259085, 670143024, 744603360, 837678780, 1005214536, 1116905040, 1256518170, 1340286048, 1675357560, 2010429072, 2233810080, 2513036340, 3350715120, 4020858144, 5026072680, 6701430240, 10052145360, 20104290720]

約数ペア:

[(1, 20104290720), (2, 10052145360), (3, 6701430240), (4, 5026072680), (5, 4020858144), (6, 3350715120), (8, 2513036340), (9, 2233810080), (10, 2010429072), (12, 1675357560), (15, 1340286048), (16, 1256518170), (18, 1116905040), (20, 1005214536), (24, 837678780), (27, 744603360), (30, 670143024), (32, 628259085), (36, 558452520), (40, 502607268), (45, 446762016), (48, 418839390), (53, 379326240), (54, 372301680), (60, 335071512), (72, 279226260), (80, 251303634), (81, 248201120), (90, 223381008), (96, 209419695), (106, 189663120), (108, 186150840), (120, 167535756), (135, 148920672), (144, 139613130), (159, 126442080), (160, 125651817), (162, 124100560), (180, 111690504), (212, 94831560), (216, 93075420), (240, 83767878), (265, 75865248), (270, 74460336), (288, 69806565), (318, 63221040), (324, 62050280), (360, 55845252), (405, 49640224), (424, 47415780), (432, 46537710), (477, 42147360), (480, 41883939), (530, 37932624), (540, 37230168), (636, 31610520), (648, 31025140), (720, 27922626), (795, 25288416), (810, 24820112), (848, 23707890), (864, 23268855), (954, 21073680), (1060, 18966312), (1080, 18615084), (1272, 15805260), (1296, 15512570), (1431, 14049120), (1440, 13961313), (1590, 12644208), (1620, 12410056), (1696, 11853945), (1908, 10536840), (2120, 9483156), (2160, 9307542), (2385, 8429472), (2544, 7902630), (2592, 7756285), (2862, 7024560), (3180, 6322104), (3240, 6205028), (3816, 5268420), (4240, 4741578), (4293, 4683040), (4320, 4653771), (4770, 4214736), (5088, 3951315), (5724, 3512280), (6360, 3161052), (6480, 3102514), (7155, 2809824), (7632, 2634210), (8480, 2370789), (8586, 2341520), (9540, 2107368), (11448, 1756140), (12720, 1580526), (12960, 1551257), (14310, 1404912), (15264, 1317105), (17172, 1170760), (19080, 1053684), (21465, 936608), (22896, 878070), (25440, 790263), (28620, 702456), (29269, 686880), (34344, 585380), (38160, 526842), (42930, 468304), (45792, 439035), (57240, 351228), (58538, 343440), (68688, 292690), (76320, 263421), (85860, 234152), (87807, 228960), (114480, 175614), (117076, 171720), (137376, 146345)]