2011258920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2216

約数の個数: 256

約数和(自身を含む): 7093370880

約数和(自身を除く): 5082111960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 55, 60, 62, 66, 69, 88, 92, 93, 110, 115, 120, 124, 132, 138, 155, 165, 184, 186, 220, 230, 248, 253, 264, 276, 310, 330, 341, 345, 372, 440, 460, 465, 506, 552, 620, 660, 682, 690, 713, 744, 759, 920, 930, 1012, 1023, 1240, 1265, 1320, 1364, 1380, 1426, 1518, 1705, 1860, 2024, 2046, 2137, 2139, 2530, 2728, 2760, 2852, 3036, 3410, 3565, 3720, 3795, 4092, 4274, 4278, 5060, 5115, 5704, 6072, 6411, 6820, 7130, 7590, 7843, 8184, 8548, 8556, 10120, 10230, 10685, 10695, 12822, 13640, 14260, 15180, 15686, 17096, 17112, 20460, 21370, 21390, 23507, 23529, 25644, 28520, 30360, 31372, 32055, 39215, 40920, 42740, 42780, 47014, 47058, 49151, 51288, 62744, 64110, 66247, 70521, 78430, 85480, 85560, 94028, 94116, 98302, 117535, 117645, 128220, 132494, 141042, 147453, 156860, 188056, 188232, 196604, 198741, 235070, 235290, 245755, 256440, 264988, 282084, 294906, 313720, 331235, 352605, 393208, 397482, 470140, 470580, 491510, 529976, 540661, 564168, 589812, 662470, 705210, 728717, 737265, 794964, 940280, 941160, 983020, 993705, 1081322, 1179624, 1324940, 1410420, 1457434, 1474530, 1523681, 1589928, 1621983, 1966040, 1987410, 2162644, 2186151, 2649880, 2703305, 2820840, 2914868, 2949060, 3047362, 3243966, 3643585, 3974820, 4325288, 4372302, 4571043, 5406610, 5829736, 5898120, 6094724, 6487932, 7287170, 7618405, 7949640, 8109915, 8744604, 9142086, 10813220, 10930755, 12189448, 12975864, 14574340, 15236810, 16219830, 16760491, 17489208, 18284172, 21626440, 21861510, 22855215, 29148680, 30473620, 32439660, 33520982, 36568344, 43723020, 45710430, 50281473, 60947240, 64879320, 67041964, 83802455, 87446040, 91420860, 100562946, 134083928, 167604910, 182841720, 201125892, 251407365, 335209820, 402251784, 502814730, 670419640, 1005629460, 2011258920]

約数ペア:

[(1, 2011258920), (2, 1005629460), (3, 670419640), (4, 502814730), (5, 402251784), (6, 335209820), (8, 251407365), (10, 201125892), (11, 182841720), (12, 167604910), (15, 134083928), (20, 100562946), (22, 91420860), (23, 87446040), (24, 83802455), (30, 67041964), (31, 64879320), (33, 60947240), (40, 50281473), (44, 45710430), (46, 43723020), (55, 36568344), (60, 33520982), (62, 32439660), (66, 30473620), (69, 29148680), (88, 22855215), (92, 21861510), (93, 21626440), (110, 18284172), (115, 17489208), (120, 16760491), (124, 16219830), (132, 15236810), (138, 14574340), (155, 12975864), (165, 12189448), (184, 10930755), (186, 10813220), (220, 9142086), (230, 8744604), (248, 8109915), (253, 7949640), (264, 7618405), (276, 7287170), (310, 6487932), (330, 6094724), (341, 5898120), (345, 5829736), (372, 5406610), (440, 4571043), (460, 4372302), (465, 4325288), (506, 3974820), (552, 3643585), (620, 3243966), (660, 3047362), (682, 2949060), (690, 2914868), (713, 2820840), (744, 2703305), (759, 2649880), (920, 2186151), (930, 2162644), (1012, 1987410), (1023, 1966040), (1240, 1621983), (1265, 1589928), (1320, 1523681), (1364, 1474530), (1380, 1457434), (1426, 1410420), (1518, 1324940), (1705, 1179624), (1860, 1081322), (2024, 993705), (2046, 983020), (2137, 941160), (2139, 940280), (2530, 794964), (2728, 737265), (2760, 728717), (2852, 705210), (3036, 662470), (3410, 589812), (3565, 564168), (3720, 540661), (3795, 529976), (4092, 491510), (4274, 470580), (4278, 470140), (5060, 397482), (5115, 393208), (5704, 352605), (6072, 331235), (6411, 313720), (6820, 294906), (7130, 282084), (7590, 264988), (7843, 256440), (8184, 245755), (8548, 235290), (8556, 235070), (10120, 198741), (10230, 196604), (10685, 188232), (10695, 188056), (12822, 156860), (13640, 147453), (14260, 141042), (15180, 132494), (15686, 128220), (17096, 117645), (17112, 117535), (20460, 98302), (21370, 94116), (21390, 94028), (23507, 85560), (23529, 85480), (25644, 78430), (28520, 70521), (30360, 66247), (31372, 64110), (32055, 62744), (39215, 51288), (40920, 49151), (42740, 47058), (42780, 47014)]