208119780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 759507840

約数和(自身を除く): 551388060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 229, 243, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 458, 459, 486, 495, 510, 540, 561, 594, 612, 660, 687, 748, 765, 810, 891, 916, 918, 935, 972, 990, 1020, 1122, 1145, 1188, 1215, 1374, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2061, 2244, 2290, 2295, 2430, 2519, 2673, 2748, 2754, 2805, 2970, 3060, 3366, 3435, 3564, 3740, 3893, 4122, 4131, 4455, 4580, 4590, 4860, 5038, 5049, 5346, 5508, 5610, 5940, 6183, 6732, 6870, 6885, 7557, 7786, 8244, 8262, 8415, 8910, 9180, 10076, 10098, 10305, 10692, 11220, 11679, 12366, 12595, 13365, 13740, 13770, 15114, 15147, 15572, 16524, 16830, 17820, 18549, 19465, 20196, 20610, 20655, 22671, 23358, 24732, 25190, 25245, 26730, 27540, 30228, 30294, 30915, 33660, 35037, 37098, 37785, 38930, 41220, 41310, 42823, 45342, 45441, 46716, 50380, 50490, 53460, 55647, 58395, 60588, 61830, 68013, 70074, 74196, 75570, 75735, 77860, 82620, 85646, 90684, 90882, 92745, 100980, 105111, 111294, 113355, 116790, 123660, 128469, 136026, 140148, 151140, 151470, 171292, 175185, 181764, 185490, 204039, 210222, 214115, 222588, 226710, 227205, 233580, 256938, 272052, 278235, 302940, 315333, 340065, 350370, 370980, 385407, 408078, 420444, 428230, 453420, 454410, 513876, 525555, 556470, 612117, 630666, 642345, 680130, 700740, 770814, 816156, 856460, 908820, 945999, 1020195, 1051110, 1112940, 1156221, 1224234, 1261332, 1284690, 1360260, 1541628, 1576665, 1891998, 1927035, 2040390, 2102220, 2312442, 2448468, 2569380, 3060585, 3153330, 3468663, 3783996, 3854070, 4080780, 4624884, 4729995, 5781105, 6121170, 6306660, 6937326, 7708140, 9459990, 10405989, 11562210, 12242340, 13874652, 17343315, 18919980, 20811978, 23124420, 34686630, 41623956, 52029945, 69373260, 104059890, 208119780]

約数ペア:

[(1, 208119780), (2, 104059890), (3, 69373260), (4, 52029945), (5, 41623956), (6, 34686630), (9, 23124420), (10, 20811978), (11, 18919980), (12, 17343315), (15, 13874652), (17, 12242340), (18, 11562210), (20, 10405989), (22, 9459990), (27, 7708140), (30, 6937326), (33, 6306660), (34, 6121170), (36, 5781105), (44, 4729995), (45, 4624884), (51, 4080780), (54, 3854070), (55, 3783996), (60, 3468663), (66, 3153330), (68, 3060585), (81, 2569380), (85, 2448468), (90, 2312442), (99, 2102220), (102, 2040390), (108, 1927035), (110, 1891998), (132, 1576665), (135, 1541628), (153, 1360260), (162, 1284690), (165, 1261332), (170, 1224234), (180, 1156221), (187, 1112940), (198, 1051110), (204, 1020195), (220, 945999), (229, 908820), (243, 856460), (255, 816156), (270, 770814), (297, 700740), (306, 680130), (324, 642345), (330, 630666), (340, 612117), (374, 556470), (396, 525555), (405, 513876), (458, 454410), (459, 453420), (486, 428230), (495, 420444), (510, 408078), (540, 385407), (561, 370980), (594, 350370), (612, 340065), (660, 315333), (687, 302940), (748, 278235), (765, 272052), (810, 256938), (891, 233580), (916, 227205), (918, 226710), (935, 222588), (972, 214115), (990, 210222), (1020, 204039), (1122, 185490), (1145, 181764), (1188, 175185), (1215, 171292), (1374, 151470), (1377, 151140), (1485, 140148), (1530, 136026), (1620, 128469), (1683, 123660), (1782, 116790), (1836, 113355), (1870, 111294), (1980, 105111), (2061, 100980), (2244, 92745), (2290, 90882), (2295, 90684), (2430, 85646), (2519, 82620), (2673, 77860), (2748, 75735), (2754, 75570), (2805, 74196), (2970, 70074), (3060, 68013), (3366, 61830), (3435, 60588), (3564, 58395), (3740, 55647), (3893, 53460), (4122, 50490), (4131, 50380), (4455, 46716), (4580, 45441), (4590, 45342), (4860, 42823), (5038, 41310), (5049, 41220), (5346, 38930), (5508, 37785), (5610, 37098), (5940, 35037), (6183, 33660), (6732, 30915), (6870, 30294), (6885, 30228), (7557, 27540), (7786, 26730), (8244, 25245), (8262, 25190), (8415, 24732), (8910, 23358), (9180, 22671), (10076, 20655), (10098, 20610), (10305, 20196), (10692, 19465), (11220, 18549), (11679, 17820), (12366, 16830), (12595, 16524), (13365, 15572), (13740, 15147), (13770, 15114)]