20353831560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{10037}}^1$

素因数の和:10228

約数の個数: 192

約数和(自身を含む): 68211823680

約数和(自身を除く): 47857992120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 131, 172, 180, 215, 258, 262, 344, 360, 387, 393, 430, 516, 524, 645, 655, 774, 786, 860, 1032, 1048, 1179, 1290, 1310, 1548, 1572, 1720, 1935, 1965, 2358, 2580, 2620, 3096, 3144, 3870, 3930, 4716, 5160, 5240, 5633, 5895, 7740, 7860, 9432, 10037, 11266, 11790, 15480, 15720, 16899, 20074, 22532, 23580, 28165, 30111, 33798, 40148, 45064, 47160, 50185, 50697, 56330, 60222, 67596, 80296, 84495, 90333, 100370, 101394, 112660, 120444, 135192, 150555, 168990, 180666, 200740, 202788, 225320, 240888, 253485, 301110, 337980, 361332, 401480, 405576, 431591, 451665, 506970, 602220, 675960, 722664, 863182, 903330, 1013940, 1204440, 1294773, 1314847, 1726364, 1806660, 2027880, 2157955, 2589546, 2629694, 3452728, 3613320, 3884319, 3944541, 4315910, 5179092, 5259388, 6473865, 6574235, 7768638, 7889082, 8631820, 10358184, 10518776, 11833623, 12947730, 13148470, 15537276, 15778164, 17263640, 19421595, 19722705, 23667246, 25895460, 26296940, 31074552, 31556328, 38843190, 39445410, 47334492, 51790920, 52593880, 56538421, 59168115, 77686380, 78890820, 94668984, 113076842, 118336230, 155372760, 157781640, 169615263, 226153684, 236672460, 282692105, 339230526, 452307368, 473344920, 508845789, 565384210, 678461052, 848076315, 1017691578, 1130768420, 1356922104, 1696152630, 2035383156, 2261536840, 2544228945, 3392305260, 4070766312, 5088457890, 6784610520, 10176915780, 20353831560]

約数ペア:

[(1, 20353831560), (2, 10176915780), (3, 6784610520), (4, 5088457890), (5, 4070766312), (6, 3392305260), (8, 2544228945), (9, 2261536840), (10, 2035383156), (12, 1696152630), (15, 1356922104), (18, 1130768420), (20, 1017691578), (24, 848076315), (30, 678461052), (36, 565384210), (40, 508845789), (43, 473344920), (45, 452307368), (60, 339230526), (72, 282692105), (86, 236672460), (90, 226153684), (120, 169615263), (129, 157781640), (131, 155372760), (172, 118336230), (180, 113076842), (215, 94668984), (258, 78890820), (262, 77686380), (344, 59168115), (360, 56538421), (387, 52593880), (393, 51790920), (430, 47334492), (516, 39445410), (524, 38843190), (645, 31556328), (655, 31074552), (774, 26296940), (786, 25895460), (860, 23667246), (1032, 19722705), (1048, 19421595), (1179, 17263640), (1290, 15778164), (1310, 15537276), (1548, 13148470), (1572, 12947730), (1720, 11833623), (1935, 10518776), (1965, 10358184), (2358, 8631820), (2580, 7889082), (2620, 7768638), (3096, 6574235), (3144, 6473865), (3870, 5259388), (3930, 5179092), (4716, 4315910), (5160, 3944541), (5240, 3884319), (5633, 3613320), (5895, 3452728), (7740, 2629694), (7860, 2589546), (9432, 2157955), (10037, 2027880), (11266, 1806660), (11790, 1726364), (15480, 1314847), (15720, 1294773), (16899, 1204440), (20074, 1013940), (22532, 903330), (23580, 863182), (28165, 722664), (30111, 675960), (33798, 602220), (40148, 506970), (45064, 451665), (47160, 431591), (50185, 405576), (50697, 401480), (56330, 361332), (60222, 337980), (67596, 301110), (80296, 253485), (84495, 240888), (90333, 225320), (100370, 202788), (101394, 200740), (112660, 180666), (120444, 168990), (135192, 150555)]