1800961680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4206

約数の個数: 240

約数和(自身を含む): 6671626560

約数和(自身を除く): 4870664880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 490, 518, 555, 560, 588, 592, 735, 740, 777, 784, 840, 888, 980, 1036, 1110, 1176, 1295, 1470, 1480, 1554, 1680, 1776, 1813, 1960, 2072, 2220, 2352, 2590, 2940, 2960, 3108, 3626, 3885, 3920, 4139, 4144, 4440, 5180, 5439, 5880, 6216, 7252, 7770, 8278, 8880, 9065, 10360, 10878, 11760, 12417, 12432, 14504, 15540, 16556, 18130, 20695, 20720, 21756, 24834, 27195, 28973, 29008, 31080, 33112, 36260, 41390, 43512, 49668, 54390, 57946, 62085, 62160, 66224, 72520, 82780, 86919, 87024, 99336, 108780, 115892, 124170, 144865, 145040, 153143, 165560, 173838, 198672, 202811, 217560, 231784, 248340, 289730, 306286, 331120, 347676, 405622, 434595, 435120, 459429, 463568, 496680, 579460, 608433, 612572, 695352, 765715, 811244, 869190, 918858, 993360, 1014055, 1072001, 1158920, 1216866, 1225144, 1390704, 1531430, 1622488, 1738380, 1837716, 2028110, 2144002, 2297145, 2317840, 2433732, 2450288, 3042165, 3062860, 3216003, 3244976, 3476760, 3675432, 4056220, 4288004, 4594290, 4867464, 5360005, 6084330, 6125720, 6432006, 6953520, 7350864, 7504007, 8112440, 8576008, 9188580, 9734928, 10720010, 12168660, 12251440, 12864012, 15008014, 16080015, 16224880, 17152016, 18377160, 21440020, 22512021, 24337320, 25728024, 30016028, 32160030, 36754320, 37520035, 42880040, 45024042, 48674640, 51456048, 60032056, 64320060, 75040070, 85760080, 90048084, 112560105, 120064112, 128640120, 150080140, 180096168, 225120210, 257280240, 300160280, 360192336, 450240420, 600320560, 900480840, 1800961680]

約数ペア:

[(1, 1800961680), (2, 900480840), (3, 600320560), (4, 450240420), (5, 360192336), (6, 300160280), (7, 257280240), (8, 225120210), (10, 180096168), (12, 150080140), (14, 128640120), (15, 120064112), (16, 112560105), (20, 90048084), (21, 85760080), (24, 75040070), (28, 64320060), (30, 60032056), (35, 51456048), (37, 48674640), (40, 45024042), (42, 42880040), (48, 37520035), (49, 36754320), (56, 32160030), (60, 30016028), (70, 25728024), (74, 24337320), (80, 22512021), (84, 21440020), (98, 18377160), (105, 17152016), (111, 16224880), (112, 16080015), (120, 15008014), (140, 12864012), (147, 12251440), (148, 12168660), (168, 10720010), (185, 9734928), (196, 9188580), (210, 8576008), (222, 8112440), (240, 7504007), (245, 7350864), (259, 6953520), (280, 6432006), (294, 6125720), (296, 6084330), (336, 5360005), (370, 4867464), (392, 4594290), (420, 4288004), (444, 4056220), (490, 3675432), (518, 3476760), (555, 3244976), (560, 3216003), (588, 3062860), (592, 3042165), (735, 2450288), (740, 2433732), (777, 2317840), (784, 2297145), (840, 2144002), (888, 2028110), (980, 1837716), (1036, 1738380), (1110, 1622488), (1176, 1531430), (1295, 1390704), (1470, 1225144), (1480, 1216866), (1554, 1158920), (1680, 1072001), (1776, 1014055), (1813, 993360), (1960, 918858), (2072, 869190), (2220, 811244), (2352, 765715), (2590, 695352), (2940, 612572), (2960, 608433), (3108, 579460), (3626, 496680), (3885, 463568), (3920, 459429), (4139, 435120), (4144, 434595), (4440, 405622), (5180, 347676), (5439, 331120), (5880, 306286), (6216, 289730), (7252, 248340), (7770, 231784), (8278, 217560), (8880, 202811), (9065, 198672), (10360, 173838), (10878, 165560), (11760, 153143), (12417, 145040), (12432, 144865), (14504, 124170), (15540, 115892), (16556, 108780), (18130, 99336), (20695, 87024), (20720, 86919), (21756, 82780), (24834, 72520), (27195, 66224), (28973, 62160), (29008, 62085), (31080, 57946), (33112, 54390), (36260, 49668), (41390, 43512)]