2072170980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1195

約数の個数: 216

約数和(自身を含む): 6993113400

約数和(自身を除く): 4920942420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 121, 132, 165, 178, 180, 198, 220, 242, 267, 330, 356, 363, 396, 445, 484, 495, 534, 605, 660, 726, 801, 890, 979, 990, 1068, 1069, 1089, 1210, 1335, 1452, 1602, 1780, 1815, 1958, 1980, 2138, 2178, 2420, 2670, 2937, 3204, 3207, 3630, 3916, 4005, 4276, 4356, 4895, 5340, 5345, 5445, 5874, 6414, 7260, 8010, 8811, 9621, 9790, 10690, 10769, 10890, 11748, 11759, 12828, 14685, 16020, 16035, 17622, 19242, 19580, 21380, 21538, 21780, 23518, 29370, 32070, 32307, 35244, 35277, 38484, 43076, 44055, 47036, 48105, 53845, 58740, 58795, 64140, 64614, 70554, 88110, 95141, 96210, 96921, 105831, 107690, 117590, 129228, 129349, 141108, 161535, 176220, 176385, 190282, 192420, 193842, 211662, 215380, 235180, 258698, 285423, 323070, 352770, 380564, 387684, 388047, 423324, 475705, 484605, 517396, 529155, 570846, 646140, 646745, 705540, 776094, 856269, 951410, 969210, 1046551, 1058310, 1141692, 1164141, 1293490, 1427115, 1552188, 1712538, 1902820, 1938420, 1940235, 2093102, 2116620, 2328282, 2586980, 2854230, 3139653, 3425076, 3880470, 4186204, 4281345, 4656564, 5232755, 5708460, 5820705, 6279306, 7760940, 8562690, 9418959, 10465510, 11512061, 11641410, 12558612, 15698265, 17125380, 18837918, 20931020, 23024122, 23282820, 31396530, 34536183, 37675836, 46048244, 47094795, 57560305, 62793060, 69072366, 94189590, 103608549, 115120610, 138144732, 172680915, 188379180, 207217098, 230241220, 345361830, 414434196, 518042745, 690723660, 1036085490, 2072170980]

約数ペア:

[(1, 2072170980), (2, 1036085490), (3, 690723660), (4, 518042745), (5, 414434196), (6, 345361830), (9, 230241220), (10, 207217098), (11, 188379180), (12, 172680915), (15, 138144732), (18, 115120610), (20, 103608549), (22, 94189590), (30, 69072366), (33, 62793060), (36, 57560305), (44, 47094795), (45, 46048244), (55, 37675836), (60, 34536183), (66, 31396530), (89, 23282820), (90, 23024122), (99, 20931020), (110, 18837918), (121, 17125380), (132, 15698265), (165, 12558612), (178, 11641410), (180, 11512061), (198, 10465510), (220, 9418959), (242, 8562690), (267, 7760940), (330, 6279306), (356, 5820705), (363, 5708460), (396, 5232755), (445, 4656564), (484, 4281345), (495, 4186204), (534, 3880470), (605, 3425076), (660, 3139653), (726, 2854230), (801, 2586980), (890, 2328282), (979, 2116620), (990, 2093102), (1068, 1940235), (1069, 1938420), (1089, 1902820), (1210, 1712538), (1335, 1552188), (1452, 1427115), (1602, 1293490), (1780, 1164141), (1815, 1141692), (1958, 1058310), (1980, 1046551), (2138, 969210), (2178, 951410), (2420, 856269), (2670, 776094), (2937, 705540), (3204, 646745), (3207, 646140), (3630, 570846), (3916, 529155), (4005, 517396), (4276, 484605), (4356, 475705), (4895, 423324), (5340, 388047), (5345, 387684), (5445, 380564), (5874, 352770), (6414, 323070), (7260, 285423), (8010, 258698), (8811, 235180), (9621, 215380), (9790, 211662), (10690, 193842), (10769, 192420), (10890, 190282), (11748, 176385), (11759, 176220), (12828, 161535), (14685, 141108), (16020, 129349), (16035, 129228), (17622, 117590), (19242, 107690), (19580, 105831), (21380, 96921), (21538, 96210), (21780, 95141), (23518, 88110), (29370, 70554), (32070, 64614), (32307, 64140), (35244, 58795), (35277, 58740), (38484, 53845), (43076, 48105), (44055, 47036)]