207207720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2117

約数の個数: 160

約数和(自身を含む): 719262720

約数和(自身を除く): 512055000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2063, 2232, 2511, 2790, 3240, 3348, 3720, 4126, 4185, 5022, 5580, 6189, 6696, 8252, 8370, 10044, 10315, 11160, 12378, 12555, 16504, 16740, 18567, 20088, 20630, 24756, 25110, 30945, 33480, 37134, 41260, 49512, 50220, 55701, 61890, 63953, 74268, 82520, 92835, 100440, 111402, 123780, 127906, 148536, 167103, 185670, 191859, 222804, 247560, 255812, 278505, 319765, 334206, 371340, 383718, 445608, 511624, 557010, 575577, 639530, 668412, 742680, 767436, 835515, 959295, 1114020, 1151154, 1279060, 1336824, 1534872, 1671030, 1726731, 1918590, 2228040, 2302308, 2558120, 2877885, 3342060, 3453462, 3837180, 4604616, 5180193, 5755770, 6684120, 6906924, 7674360, 8633655, 10360386, 11511540, 13813848, 17267310, 20720772, 23023080, 25900965, 34534620, 41441544, 51801930, 69069240, 103603860, 207207720]

約数ペア:

[(1, 207207720), (2, 103603860), (3, 69069240), (4, 51801930), (5, 41441544), (6, 34534620), (8, 25900965), (9, 23023080), (10, 20720772), (12, 17267310), (15, 13813848), (18, 11511540), (20, 10360386), (24, 8633655), (27, 7674360), (30, 6906924), (31, 6684120), (36, 5755770), (40, 5180193), (45, 4604616), (54, 3837180), (60, 3453462), (62, 3342060), (72, 2877885), (81, 2558120), (90, 2302308), (93, 2228040), (108, 1918590), (120, 1726731), (124, 1671030), (135, 1534872), (155, 1336824), (162, 1279060), (180, 1151154), (186, 1114020), (216, 959295), (248, 835515), (270, 767436), (279, 742680), (310, 668412), (324, 639530), (360, 575577), (372, 557010), (405, 511624), (465, 445608), (540, 383718), (558, 371340), (620, 334206), (648, 319765), (744, 278505), (810, 255812), (837, 247560), (930, 222804), (1080, 191859), (1116, 185670), (1240, 167103), (1395, 148536), (1620, 127906), (1674, 123780), (1860, 111402), (2063, 100440), (2232, 92835), (2511, 82520), (2790, 74268), (3240, 63953), (3348, 61890), (3720, 55701), (4126, 50220), (4185, 49512), (5022, 41260), (5580, 37134), (6189, 33480), (6696, 30945), (8252, 25110), (8370, 24756), (10044, 20630), (10315, 20088), (11160, 18567), (12378, 16740), (12555, 16504)]