20932200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 72902700

約数和(自身を除く): 51970500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 401, 435, 450, 522, 580, 600, 696, 725, 802, 870, 900, 1044, 1160, 1203, 1305, 1450, 1604, 1740, 1800, 2005, 2088, 2175, 2406, 2610, 2900, 3208, 3480, 3609, 4010, 4350, 4812, 5220, 5800, 6015, 6525, 7218, 8020, 8700, 9624, 10025, 10440, 11629, 12030, 13050, 14436, 16040, 17400, 18045, 20050, 23258, 24060, 26100, 28872, 30075, 34887, 36090, 40100, 46516, 48120, 52200, 58145, 60150, 69774, 72180, 80200, 90225, 93032, 104661, 116290, 120300, 139548, 144360, 174435, 180450, 209322, 232580, 240600, 279096, 290725, 348870, 360900, 418644, 465160, 523305, 581450, 697740, 721800, 837288, 872175, 1046610, 1162900, 1395480, 1744350, 2093220, 2325800, 2616525, 3488700, 4186440, 5233050, 6977400, 10466100, 20932200]

約数ペア:

[(1, 20932200), (2, 10466100), (3, 6977400), (4, 5233050), (5, 4186440), (6, 3488700), (8, 2616525), (9, 2325800), (10, 2093220), (12, 1744350), (15, 1395480), (18, 1162900), (20, 1046610), (24, 872175), (25, 837288), (29, 721800), (30, 697740), (36, 581450), (40, 523305), (45, 465160), (50, 418644), (58, 360900), (60, 348870), (72, 290725), (75, 279096), (87, 240600), (90, 232580), (100, 209322), (116, 180450), (120, 174435), (145, 144360), (150, 139548), (174, 120300), (180, 116290), (200, 104661), (225, 93032), (232, 90225), (261, 80200), (290, 72180), (300, 69774), (348, 60150), (360, 58145), (401, 52200), (435, 48120), (450, 46516), (522, 40100), (580, 36090), (600, 34887), (696, 30075), (725, 28872), (802, 26100), (870, 24060), (900, 23258), (1044, 20050), (1160, 18045), (1203, 17400), (1305, 16040), (1450, 14436), (1604, 13050), (1740, 12030), (1800, 11629), (2005, 10440), (2088, 10025), (2175, 9624), (2406, 8700), (2610, 8020), (2900, 7218), (3208, 6525), (3480, 6015), (3609, 5800), (4010, 5220), (4350, 4812)]