208055640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 676589760

約数和(自身を除く): 468534120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 677, 780, 788, 985, 1182, 1354, 1560, 1576, 1970, 2031, 2364, 2561, 2708, 2955, 3385, 3940, 4062, 4728, 5122, 5416, 5910, 6770, 7683, 7880, 8124, 8801, 10155, 10244, 11820, 12805, 13540, 15366, 16248, 17602, 20310, 20488, 23640, 25610, 26403, 27080, 30732, 35204, 38415, 40620, 44005, 51220, 52806, 61464, 70408, 76830, 81240, 88010, 102440, 105612, 132015, 133369, 153660, 176020, 211224, 264030, 266738, 307320, 352040, 400107, 528060, 533476, 666845, 800214, 1056120, 1066952, 1333690, 1600428, 1733797, 2000535, 2667380, 3200856, 3467594, 4001070, 5201391, 5334760, 6935188, 8002140, 8668985, 10402782, 13870376, 16004280, 17337970, 20805564, 26006955, 34675940, 41611128, 52013910, 69351880, 104027820, 208055640]

約数ペア:

[(1, 208055640), (2, 104027820), (3, 69351880), (4, 52013910), (5, 41611128), (6, 34675940), (8, 26006955), (10, 20805564), (12, 17337970), (13, 16004280), (15, 13870376), (20, 10402782), (24, 8668985), (26, 8002140), (30, 6935188), (39, 5334760), (40, 5201391), (52, 4001070), (60, 3467594), (65, 3200856), (78, 2667380), (104, 2000535), (120, 1733797), (130, 1600428), (156, 1333690), (195, 1066952), (197, 1056120), (260, 800214), (312, 666845), (390, 533476), (394, 528060), (520, 400107), (591, 352040), (677, 307320), (780, 266738), (788, 264030), (985, 211224), (1182, 176020), (1354, 153660), (1560, 133369), (1576, 132015), (1970, 105612), (2031, 102440), (2364, 88010), (2561, 81240), (2708, 76830), (2955, 70408), (3385, 61464), (3940, 52806), (4062, 51220), (4728, 44005), (5122, 40620), (5416, 38415), (5910, 35204), (6770, 30732), (7683, 27080), (7880, 26403), (8124, 25610), (8801, 23640), (10155, 20488), (10244, 20310), (11820, 17602), (12805, 16248), (13540, 15366)]