208566720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 168

約数和(自身を含む): 723930480

約数和(自身を除く): 515363760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 521, 556, 576, 695, 720, 834, 960, 1042, 1112, 1251, 1390, 1440, 1563, 1668, 2084, 2085, 2224, 2502, 2605, 2780, 2880, 3126, 3336, 4168, 4170, 4448, 4689, 5004, 5210, 5560, 6252, 6255, 6672, 7815, 8336, 8340, 8896, 9378, 10008, 10420, 11120, 12504, 12510, 13344, 15630, 16672, 16680, 18756, 20016, 20840, 22240, 23445, 25008, 25020, 26688, 31260, 33344, 33360, 37512, 40032, 41680, 44480, 46890, 50016, 50040, 62520, 66720, 72419, 75024, 80064, 83360, 93780, 100032, 100080, 125040, 133440, 144838, 150048, 166720, 187560, 200160, 217257, 250080, 289676, 300096, 362095, 375120, 400320, 434514, 500160, 579352, 651771, 724190, 750240, 869028, 1086285, 1158704, 1303542, 1448380, 1500480, 1738056, 2172570, 2317408, 2607084, 2896760, 3258855, 3476112, 4345140, 4634816, 5214168, 5793520, 6517710, 6952224, 8690280, 10428336, 11587040, 13035420, 13904448, 17380560, 20856672, 23174080, 26070840, 34761120, 41713344, 52141680, 69522240, 104283360, 208566720]

約数ペア:

[(1, 208566720), (2, 104283360), (3, 69522240), (4, 52141680), (5, 41713344), (6, 34761120), (8, 26070840), (9, 23174080), (10, 20856672), (12, 17380560), (15, 13904448), (16, 13035420), (18, 11587040), (20, 10428336), (24, 8690280), (30, 6952224), (32, 6517710), (36, 5793520), (40, 5214168), (45, 4634816), (48, 4345140), (60, 3476112), (64, 3258855), (72, 2896760), (80, 2607084), (90, 2317408), (96, 2172570), (120, 1738056), (139, 1500480), (144, 1448380), (160, 1303542), (180, 1158704), (192, 1086285), (240, 869028), (278, 750240), (288, 724190), (320, 651771), (360, 579352), (417, 500160), (480, 434514), (521, 400320), (556, 375120), (576, 362095), (695, 300096), (720, 289676), (834, 250080), (960, 217257), (1042, 200160), (1112, 187560), (1251, 166720), (1390, 150048), (1440, 144838), (1563, 133440), (1668, 125040), (2084, 100080), (2085, 100032), (2224, 93780), (2502, 83360), (2605, 80064), (2780, 75024), (2880, 72419), (3126, 66720), (3336, 62520), (4168, 50040), (4170, 50016), (4448, 46890), (4689, 44480), (5004, 41680), (5210, 40032), (5560, 37512), (6252, 33360), (6255, 33344), (6672, 31260), (7815, 26688), (8336, 25020), (8340, 25008), (8896, 23445), (9378, 22240), (10008, 20840), (10420, 20016), (11120, 18756), (12504, 16680), (12510, 16672), (13344, 15630)]