21678403680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{5018149}}^1$

素因数の和:5018173

約数の個数: 96

約数和(自身を含む): 75874428000

約数和(自身を除く): 54196024320

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, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 5018149, 10036298, 15054447, 20072596, 25090745, 30108894, 40145192, 45163341, 50181490, 60217788, 75272235, 80290384, 90326682, 100362980, 120435576, 135490023, 150544470, 160580768, 180653364, 200725960, 225816705, 240871152, 270980046, 301088940, 361306728, 401451920, 451633410, 481742304, 541960092, 602177880, 677450115, 722613456, 802903840, 903266820, 1083920184, 1204355760, 1354900230, 1445226912, 1806533640, 2167840368, 2408711520, 2709800460, 3613067280, 4335680736, 5419600920, 7226134560, 10839201840, 21678403680]

約数ペア:

[(1, 21678403680), (2, 10839201840), (3, 7226134560), (4, 5419600920), (5, 4335680736), (6, 3613067280), (8, 2709800460), (9, 2408711520), (10, 2167840368), (12, 1806533640), (15, 1445226912), (16, 1354900230), (18, 1204355760), (20, 1083920184), (24, 903266820), (27, 802903840), (30, 722613456), (32, 677450115), (36, 602177880), (40, 541960092), (45, 481742304), (48, 451633410), (54, 401451920), (60, 361306728), (72, 301088940), (80, 270980046), (90, 240871152), (96, 225816705), (108, 200725960), (120, 180653364), (135, 160580768), (144, 150544470), (160, 135490023), (180, 120435576), (216, 100362980), (240, 90326682), (270, 80290384), (288, 75272235), (360, 60217788), (432, 50181490), (480, 45163341), (540, 40145192), (720, 30108894), (864, 25090745), (1080, 20072596), (1440, 15054447), (2160, 10036298), (4320, 5018149)]