205855020

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2051

約数の個数: 168

約数和(自身を含む): 741106464

約数和(自身を除く): 535251444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2017, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4034, 4860, 5103, 5670, 6051, 6804, 7290, 8068, 8505, 10085, 10206, 11340, 12102, 14119, 14580, 17010, 18153, 20170, 20412, 24204, 25515, 28238, 30255, 34020, 36306, 40340, 42357, 51030, 54459, 56476, 60510, 70595, 72612, 84714, 90765, 102060, 108918, 121020, 127071, 141190, 163377, 169428, 181530, 211785, 217836, 254142, 272295, 282380, 326754, 363060, 381213, 423570, 490131, 508284, 544590, 635355, 653508, 762426, 816885, 847140, 980262, 1089180, 1143639, 1270710, 1470393, 1524852, 1633770, 1906065, 1960524, 2287278, 2450655, 2541420, 2940786, 3267540, 3430917, 3812130, 4574556, 4901310, 5718195, 5881572, 6861834, 7351965, 7624260, 9802620, 10292751, 11436390, 13723668, 14703930, 17154585, 20585502, 22872780, 29407860, 34309170, 41171004, 51463755, 68618340, 102927510, 205855020]

約数ペア:

[(1, 205855020), (2, 102927510), (3, 68618340), (4, 51463755), (5, 41171004), (6, 34309170), (7, 29407860), (9, 22872780), (10, 20585502), (12, 17154585), (14, 14703930), (15, 13723668), (18, 11436390), (20, 10292751), (21, 9802620), (27, 7624260), (28, 7351965), (30, 6861834), (35, 5881572), (36, 5718195), (42, 4901310), (45, 4574556), (54, 3812130), (60, 3430917), (63, 3267540), (70, 2940786), (81, 2541420), (84, 2450655), (90, 2287278), (105, 1960524), (108, 1906065), (126, 1633770), (135, 1524852), (140, 1470393), (162, 1270710), (180, 1143639), (189, 1089180), (210, 980262), (243, 847140), (252, 816885), (270, 762426), (315, 653508), (324, 635355), (378, 544590), (405, 508284), (420, 490131), (486, 423570), (540, 381213), (567, 363060), (630, 326754), (729, 282380), (756, 272295), (810, 254142), (945, 217836), (972, 211785), (1134, 181530), (1215, 169428), (1260, 163377), (1458, 141190), (1620, 127071), (1701, 121020), (1890, 108918), (2017, 102060), (2268, 90765), (2430, 84714), (2835, 72612), (2916, 70595), (3402, 60510), (3645, 56476), (3780, 54459), (4034, 51030), (4860, 42357), (5103, 40340), (5670, 36306), (6051, 34020), (6804, 30255), (7290, 28238), (8068, 25515), (8505, 24204), (10085, 20412), (10206, 20170), (11340, 18153), (12102, 17010), (14119, 14580)]