206119620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1815

約数の個数: 192

約数和(自身を含む): 756940800

約数和(自身を除く): 550821180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1759, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3518, 3780, 3906, 4185, 4340, 5277, 5580, 5859, 6510, 7036, 7812, 8370, 8795, 9765, 10554, 11718, 12313, 13020, 15831, 16740, 17590, 19530, 21108, 23436, 24626, 26385, 29295, 31662, 35180, 36939, 39060, 47493, 49252, 52770, 54529, 58590, 61565, 63324, 73878, 79155, 94986, 105540, 109058, 110817, 117180, 123130, 147756, 158310, 163587, 184695, 189972, 218116, 221634, 237465, 246260, 272645, 316620, 327174, 332451, 369390, 381703, 443268, 474930, 490761, 545290, 554085, 654348, 664902, 738780, 763406, 817935, 949860, 981522, 1090580, 1108170, 1145109, 1329804, 1472283, 1526812, 1635870, 1662255, 1908515, 1963044, 2216340, 2290218, 2453805, 2944566, 3271740, 3324510, 3435327, 3817030, 4580436, 4907610, 5725545, 5889132, 6649020, 6870654, 7361415, 7634060, 9815220, 10305981, 11451090, 13741308, 14722830, 17176635, 20611962, 22902180, 29445660, 34353270, 41223924, 51529905, 68706540, 103059810, 206119620]

約数ペア:

[(1, 206119620), (2, 103059810), (3, 68706540), (4, 51529905), (5, 41223924), (6, 34353270), (7, 29445660), (9, 22902180), (10, 20611962), (12, 17176635), (14, 14722830), (15, 13741308), (18, 11451090), (20, 10305981), (21, 9815220), (27, 7634060), (28, 7361415), (30, 6870654), (31, 6649020), (35, 5889132), (36, 5725545), (42, 4907610), (45, 4580436), (54, 3817030), (60, 3435327), (62, 3324510), (63, 3271740), (70, 2944566), (84, 2453805), (90, 2290218), (93, 2216340), (105, 1963044), (108, 1908515), (124, 1662255), (126, 1635870), (135, 1526812), (140, 1472283), (155, 1329804), (180, 1145109), (186, 1108170), (189, 1090580), (210, 981522), (217, 949860), (252, 817935), (270, 763406), (279, 738780), (310, 664902), (315, 654348), (372, 554085), (378, 545290), (420, 490761), (434, 474930), (465, 443268), (540, 381703), (558, 369390), (620, 332451), (630, 327174), (651, 316620), (756, 272645), (837, 246260), (868, 237465), (930, 221634), (945, 218116), (1085, 189972), (1116, 184695), (1260, 163587), (1302, 158310), (1395, 147756), (1674, 123130), (1759, 117180), (1860, 110817), (1890, 109058), (1953, 105540), (2170, 94986), (2604, 79155), (2790, 73878), (3255, 63324), (3348, 61565), (3518, 58590), (3780, 54529), (3906, 52770), (4185, 49252), (4340, 47493), (5277, 39060), (5580, 36939), (5859, 35180), (6510, 31662), (7036, 29295), (7812, 26385), (8370, 24626), (8795, 23436), (9765, 21108), (10554, 19530), (11718, 17590), (12313, 16740), (13020, 15831)]