20176471140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{1361}}^1$

素因数の和:2178

約数の個数: 192

約数和(自身を含む): 66074738688

約数和(自身を除く): 45898267548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 751, 940, 987, 1316, 1361, 1410, 1502, 1645, 1974, 2253, 2722, 2820, 3004, 3290, 3755, 3948, 4083, 4506, 4935, 5257, 5444, 6580, 6805, 7510, 8166, 9012, 9527, 9870, 10514, 11265, 13610, 15020, 15771, 16332, 19054, 19740, 20415, 21028, 22530, 26285, 27220, 28581, 31542, 35297, 38108, 40830, 45060, 47635, 52570, 57162, 63084, 63967, 70594, 78855, 81660, 95270, 105140, 105891, 114324, 127934, 141188, 142905, 157710, 176485, 190540, 191901, 211782, 247079, 255868, 285810, 315420, 319835, 352970, 383802, 423564, 447769, 494158, 529455, 571620, 639670, 705940, 741237, 767604, 895538, 959505, 988316, 1022111, 1058910, 1235395, 1279340, 1343307, 1482474, 1791076, 1919010, 2044222, 2117820, 2238845, 2470790, 2686614, 2964948, 3066333, 3706185, 3838020, 4088444, 4477690, 4941580, 5110555, 5373228, 6132666, 6716535, 7154777, 7412370, 8955380, 10221110, 12265332, 13433070, 14309554, 14824740, 15331665, 20442220, 21464331, 26866140, 28619108, 30663330, 35773885, 42928662, 48039217, 61326660, 71547770, 85857324, 96078434, 107321655, 143095540, 144117651, 192156868, 214643310, 240196085, 288235302, 336274519, 429286620, 480392170, 576470604, 672549038, 720588255, 960784340, 1008823557, 1345098076, 1441176510, 1681372595, 2017647114, 2882353020, 3362745190, 4035294228, 5044117785, 6725490380, 10088235570, 20176471140]

約数ペア:

[(1, 20176471140), (2, 10088235570), (3, 6725490380), (4, 5044117785), (5, 4035294228), (6, 3362745190), (7, 2882353020), (10, 2017647114), (12, 1681372595), (14, 1441176510), (15, 1345098076), (20, 1008823557), (21, 960784340), (28, 720588255), (30, 672549038), (35, 576470604), (42, 480392170), (47, 429286620), (60, 336274519), (70, 288235302), (84, 240196085), (94, 214643310), (105, 192156868), (140, 144117651), (141, 143095540), (188, 107321655), (210, 96078434), (235, 85857324), (282, 71547770), (329, 61326660), (420, 48039217), (470, 42928662), (564, 35773885), (658, 30663330), (705, 28619108), (751, 26866140), (940, 21464331), (987, 20442220), (1316, 15331665), (1361, 14824740), (1410, 14309554), (1502, 13433070), (1645, 12265332), (1974, 10221110), (2253, 8955380), (2722, 7412370), (2820, 7154777), (3004, 6716535), (3290, 6132666), (3755, 5373228), (3948, 5110555), (4083, 4941580), (4506, 4477690), (4935, 4088444), (5257, 3838020), (5444, 3706185), (6580, 3066333), (6805, 2964948), (7510, 2686614), (8166, 2470790), (9012, 2238845), (9527, 2117820), (9870, 2044222), (10514, 1919010), (11265, 1791076), (13610, 1482474), (15020, 1343307), (15771, 1279340), (16332, 1235395), (19054, 1058910), (19740, 1022111), (20415, 988316), (21028, 959505), (22530, 895538), (26285, 767604), (27220, 741237), (28581, 705940), (31542, 639670), (35297, 571620), (38108, 529455), (40830, 494158), (45060, 447769), (47635, 423564), (52570, 383802), (57162, 352970), (63084, 319835), (63967, 315420), (70594, 285810), (78855, 255868), (81660, 247079), (95270, 211782), (105140, 191901), (105891, 190540), (114324, 176485), (127934, 157710), (141188, 142905)]