21055037280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{452213}}^1$

素因数の和:452328

約数の個数: 96

約数和(自身を含む): 67007261664

約数和(自身を除く): 45952224384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 7760, 9312, 11640, 15520, 23280, 46560, 452213, 904426, 1356639, 1808852, 2261065, 2713278, 3617704, 4522130, 5426556, 6783195, 7235408, 9044260, 10853112, 13566390, 14470816, 18088520, 21706224, 27132780, 36177040, 43412448, 43864661, 54265560, 72354080, 87729322, 108531120, 131593983, 175458644, 217062240, 219323305, 263187966, 350917288, 438646610, 526375932, 657969915, 701834576, 877293220, 1052751864, 1315939830, 1403669152, 1754586440, 2105503728, 2631879660, 3509172880, 4211007456, 5263759320, 7018345760, 10527518640, 21055037280]

約数ペア:

[(1, 21055037280), (2, 10527518640), (3, 7018345760), (4, 5263759320), (5, 4211007456), (6, 3509172880), (8, 2631879660), (10, 2105503728), (12, 1754586440), (15, 1403669152), (16, 1315939830), (20, 1052751864), (24, 877293220), (30, 701834576), (32, 657969915), (40, 526375932), (48, 438646610), (60, 350917288), (80, 263187966), (96, 219323305), (97, 217062240), (120, 175458644), (160, 131593983), (194, 108531120), (240, 87729322), (291, 72354080), (388, 54265560), (480, 43864661), (485, 43412448), (582, 36177040), (776, 27132780), (970, 21706224), (1164, 18088520), (1455, 14470816), (1552, 13566390), (1940, 10853112), (2328, 9044260), (2910, 7235408), (3104, 6783195), (3880, 5426556), (4656, 4522130), (5820, 3617704), (7760, 2713278), (9312, 2261065), (11640, 1808852), (15520, 1356639), (23280, 904426), (46560, 452213)]