2089721520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1772

約数の個数: 240

約数和(自身を含む): 7365421440

約数和(自身を除く): 5275699920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 47, 48, 60, 72, 74, 80, 90, 94, 111, 120, 141, 144, 148, 180, 185, 188, 222, 235, 240, 282, 296, 333, 360, 370, 376, 423, 444, 470, 555, 564, 592, 666, 705, 720, 740, 752, 846, 888, 940, 1110, 1128, 1332, 1410, 1480, 1665, 1669, 1692, 1739, 1776, 1880, 2115, 2220, 2256, 2664, 2820, 2960, 3330, 3338, 3384, 3478, 3760, 4230, 4440, 5007, 5217, 5328, 5640, 6660, 6676, 6768, 6956, 8345, 8460, 8695, 8880, 10014, 10434, 11280, 13320, 13352, 13912, 15021, 15651, 16690, 16920, 17390, 20028, 20868, 25035, 26085, 26640, 26704, 27824, 30042, 31302, 33380, 33840, 34780, 40056, 41736, 50070, 52170, 60084, 61753, 62604, 66760, 69560, 75105, 78255, 78443, 80112, 83472, 100140, 104340, 120168, 123506, 125208, 133520, 139120, 150210, 156510, 156886, 185259, 200280, 208680, 235329, 240336, 247012, 250416, 300420, 308765, 313020, 313772, 370518, 392215, 400560, 417360, 470658, 494024, 555777, 600840, 617530, 626040, 627544, 705987, 741036, 784430, 926295, 941316, 988048, 1111554, 1176645, 1201680, 1235060, 1252080, 1255088, 1411974, 1482072, 1568860, 1852590, 1882632, 2223108, 2353290, 2470120, 2778885, 2823948, 2902391, 2964144, 3137720, 3529935, 3705180, 3765264, 4446216, 4706580, 4940240, 5557770, 5647896, 5804782, 6275440, 7059870, 7410360, 8707173, 8892432, 9413160, 11115540, 11295792, 11609564, 14119740, 14511955, 14820720, 17414346, 18826320, 22231080, 23219128, 26121519, 28239480, 29023910, 34828692, 43535865, 44462160, 46438256, 52243038, 56478960, 58047820, 69657384, 87071730, 104486076, 116095640, 130607595, 139314768, 174143460, 208972152, 232191280, 261215190, 348286920, 417944304, 522430380, 696573840, 1044860760, 2089721520]

約数ペア:

[(1, 2089721520), (2, 1044860760), (3, 696573840), (4, 522430380), (5, 417944304), (6, 348286920), (8, 261215190), (9, 232191280), (10, 208972152), (12, 174143460), (15, 139314768), (16, 130607595), (18, 116095640), (20, 104486076), (24, 87071730), (30, 69657384), (36, 58047820), (37, 56478960), (40, 52243038), (45, 46438256), (47, 44462160), (48, 43535865), (60, 34828692), (72, 29023910), (74, 28239480), (80, 26121519), (90, 23219128), (94, 22231080), (111, 18826320), (120, 17414346), (141, 14820720), (144, 14511955), (148, 14119740), (180, 11609564), (185, 11295792), (188, 11115540), (222, 9413160), (235, 8892432), (240, 8707173), (282, 7410360), (296, 7059870), (333, 6275440), (360, 5804782), (370, 5647896), (376, 5557770), (423, 4940240), (444, 4706580), (470, 4446216), (555, 3765264), (564, 3705180), (592, 3529935), (666, 3137720), (705, 2964144), (720, 2902391), (740, 2823948), (752, 2778885), (846, 2470120), (888, 2353290), (940, 2223108), (1110, 1882632), (1128, 1852590), (1332, 1568860), (1410, 1482072), (1480, 1411974), (1665, 1255088), (1669, 1252080), (1692, 1235060), (1739, 1201680), (1776, 1176645), (1880, 1111554), (2115, 988048), (2220, 941316), (2256, 926295), (2664, 784430), (2820, 741036), (2960, 705987), (3330, 627544), (3338, 626040), (3384, 617530), (3478, 600840), (3760, 555777), (4230, 494024), (4440, 470658), (5007, 417360), (5217, 400560), (5328, 392215), (5640, 370518), (6660, 313772), (6676, 313020), (6768, 308765), (6956, 300420), (8345, 250416), (8460, 247012), (8695, 240336), (8880, 235329), (10014, 208680), (10434, 200280), (11280, 185259), (13320, 156886), (13352, 156510), (13912, 150210), (15021, 139120), (15651, 133520), (16690, 125208), (16920, 123506), (17390, 120168), (20028, 104340), (20868, 100140), (25035, 83472), (26085, 80112), (26640, 78443), (26704, 78255), (27824, 75105), (30042, 69560), (31302, 66760), (33380, 62604), (33840, 61753), (34780, 60084), (40056, 52170), (41736, 50070)]