21801274080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{3221}}^1$

素因数の和:3537

約数の個数: 192

約数和(自身を含む): 70151961600

約数和(自身を除く): 48350687520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 239, 240, 295, 354, 472, 478, 480, 590, 708, 717, 885, 944, 956, 1180, 1195, 1416, 1434, 1770, 1888, 1912, 2360, 2390, 2832, 2868, 3221, 3540, 3585, 3824, 4720, 4780, 5664, 5736, 6442, 7080, 7170, 7648, 9440, 9560, 9663, 11472, 12884, 14101, 14160, 14340, 16105, 19120, 19326, 22944, 25768, 28202, 28320, 28680, 32210, 38240, 38652, 42303, 48315, 51536, 56404, 57360, 64420, 70505, 77304, 84606, 96630, 103072, 112808, 114720, 128840, 141010, 154608, 169212, 190039, 193260, 211515, 225616, 257680, 282020, 309216, 338424, 380078, 386520, 423030, 451232, 515360, 564040, 570117, 676848, 760156, 769819, 773040, 846060, 950195, 1128080, 1140234, 1353696, 1520312, 1539638, 1546080, 1692120, 1900390, 2256160, 2280468, 2309457, 2850585, 3040624, 3079276, 3384240, 3800780, 3849095, 4560936, 4618914, 5701170, 6081248, 6158552, 6768480, 7601560, 7698190, 9121872, 9237828, 11402340, 11547285, 12317104, 15203120, 15396380, 18243744, 18475656, 22804680, 23094570, 24634208, 30406240, 30792760, 36951312, 45419321, 45609360, 46189140, 61585520, 73902624, 90838642, 91218720, 92378280, 123171040, 136257963, 181677284, 184756560, 227096605, 272515926, 363354568, 369513120, 454193210, 545031852, 681289815, 726709136, 908386420, 1090063704, 1362579630, 1453418272, 1816772840, 2180127408, 2725159260, 3633545680, 4360254816, 5450318520, 7267091360, 10900637040, 21801274080]

約数ペア:

[(1, 21801274080), (2, 10900637040), (3, 7267091360), (4, 5450318520), (5, 4360254816), (6, 3633545680), (8, 2725159260), (10, 2180127408), (12, 1816772840), (15, 1453418272), (16, 1362579630), (20, 1090063704), (24, 908386420), (30, 726709136), (32, 681289815), (40, 545031852), (48, 454193210), (59, 369513120), (60, 363354568), (80, 272515926), (96, 227096605), (118, 184756560), (120, 181677284), (160, 136257963), (177, 123171040), (236, 92378280), (239, 91218720), (240, 90838642), (295, 73902624), (354, 61585520), (472, 46189140), (478, 45609360), (480, 45419321), (590, 36951312), (708, 30792760), (717, 30406240), (885, 24634208), (944, 23094570), (956, 22804680), (1180, 18475656), (1195, 18243744), (1416, 15396380), (1434, 15203120), (1770, 12317104), (1888, 11547285), (1912, 11402340), (2360, 9237828), (2390, 9121872), (2832, 7698190), (2868, 7601560), (3221, 6768480), (3540, 6158552), (3585, 6081248), (3824, 5701170), (4720, 4618914), (4780, 4560936), (5664, 3849095), (5736, 3800780), (6442, 3384240), (7080, 3079276), (7170, 3040624), (7648, 2850585), (9440, 2309457), (9560, 2280468), (9663, 2256160), (11472, 1900390), (12884, 1692120), (14101, 1546080), (14160, 1539638), (14340, 1520312), (16105, 1353696), (19120, 1140234), (19326, 1128080), (22944, 950195), (25768, 846060), (28202, 773040), (28320, 769819), (28680, 760156), (32210, 676848), (38240, 570117), (38652, 564040), (42303, 515360), (48315, 451232), (51536, 423030), (56404, 386520), (57360, 380078), (64420, 338424), (70505, 309216), (77304, 282020), (84606, 257680), (96630, 225616), (103072, 211515), (112808, 193260), (114720, 190039), (128840, 169212), (141010, 154608)]