2008204560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1086

約数の個数: 240

約数和(自身を含む): 7186682880

約数和(自身を除く): 5178478320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 191, 204, 240, 255, 272, 306, 340, 360, 382, 408, 510, 573, 612, 680, 720, 764, 765, 816, 859, 955, 1020, 1146, 1224, 1360, 1528, 1530, 1718, 1719, 1910, 2040, 2292, 2448, 2577, 2865, 3056, 3060, 3247, 3436, 3438, 3820, 4080, 4295, 4584, 5154, 5730, 6120, 6494, 6872, 6876, 7640, 7731, 8590, 8595, 9168, 9741, 10308, 11460, 12240, 12885, 12988, 13744, 13752, 14603, 15280, 15462, 16235, 17180, 17190, 19482, 20616, 22920, 25770, 25976, 27504, 29206, 29223, 30924, 32470, 34360, 34380, 38655, 38964, 41232, 43809, 45840, 48705, 51540, 51952, 58412, 58446, 61848, 64940, 68720, 68760, 73015, 77310, 77928, 87618, 97410, 103080, 116824, 116892, 123696, 129880, 131427, 137520, 146030, 146115, 154620, 155856, 164069, 175236, 194820, 206160, 219045, 233648, 233784, 259760, 262854, 292060, 292230, 309240, 328138, 350472, 389640, 438090, 467568, 492207, 525708, 584120, 584460, 618480, 656276, 657135, 700944, 779280, 820345, 876180, 984414, 1051416, 1168240, 1168920, 1312552, 1314270, 1476621, 1640690, 1752360, 1968828, 2102832, 2337840, 2461035, 2625104, 2628540, 2789173, 2953242, 3281380, 3504720, 3937656, 4922070, 5257080, 5578346, 5906484, 6562760, 7383105, 7875312, 8367519, 9844140, 10514160, 11156692, 11812968, 13125520, 13945865, 14766210, 16735038, 19688280, 22313384, 23625936, 25102557, 27891730, 29532420, 33470076, 39376560, 41837595, 44626768, 50205114, 55783460, 59064840, 66940152, 83675190, 100410228, 111566920, 118129680, 125512785, 133880304, 167350380, 200820456, 223133840, 251025570, 334700760, 401640912, 502051140, 669401520, 1004102280, 2008204560]

約数ペア:

[(1, 2008204560), (2, 1004102280), (3, 669401520), (4, 502051140), (5, 401640912), (6, 334700760), (8, 251025570), (9, 223133840), (10, 200820456), (12, 167350380), (15, 133880304), (16, 125512785), (17, 118129680), (18, 111566920), (20, 100410228), (24, 83675190), (30, 66940152), (34, 59064840), (36, 55783460), (40, 50205114), (45, 44626768), (48, 41837595), (51, 39376560), (60, 33470076), (68, 29532420), (72, 27891730), (80, 25102557), (85, 23625936), (90, 22313384), (102, 19688280), (120, 16735038), (136, 14766210), (144, 13945865), (153, 13125520), (170, 11812968), (180, 11156692), (191, 10514160), (204, 9844140), (240, 8367519), (255, 7875312), (272, 7383105), (306, 6562760), (340, 5906484), (360, 5578346), (382, 5257080), (408, 4922070), (510, 3937656), (573, 3504720), (612, 3281380), (680, 2953242), (720, 2789173), (764, 2628540), (765, 2625104), (816, 2461035), (859, 2337840), (955, 2102832), (1020, 1968828), (1146, 1752360), (1224, 1640690), (1360, 1476621), (1528, 1314270), (1530, 1312552), (1718, 1168920), (1719, 1168240), (1910, 1051416), (2040, 984414), (2292, 876180), (2448, 820345), (2577, 779280), (2865, 700944), (3056, 657135), (3060, 656276), (3247, 618480), (3436, 584460), (3438, 584120), (3820, 525708), (4080, 492207), (4295, 467568), (4584, 438090), (5154, 389640), (5730, 350472), (6120, 328138), (6494, 309240), (6872, 292230), (6876, 292060), (7640, 262854), (7731, 259760), (8590, 233784), (8595, 233648), (9168, 219045), (9741, 206160), (10308, 194820), (11460, 175236), (12240, 164069), (12885, 155856), (12988, 154620), (13744, 146115), (13752, 146030), (14603, 137520), (15280, 131427), (15462, 129880), (16235, 123696), (17180, 116892), (17190, 116824), (19482, 103080), (20616, 97410), (22920, 87618), (25770, 77928), (25976, 77310), (27504, 73015), (29206, 68760), (29223, 68720), (30924, 64940), (32470, 61848), (34360, 58446), (34380, 58412), (38655, 51952), (38964, 51540), (41232, 48705), (43809, 45840)]