1987305840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 400

約数和(自身を含む): 7683008256

約数和(自身を除く): 5695702416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 761, 780, 806, 810, 837, 930, 936, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1395, 1404, 1488, 1522, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2106, 2160, 2232, 2283, 2340, 2418, 2480, 2511, 2790, 2808, 3044, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 3805, 4030, 4185, 4212, 4464, 4566, 4680, 4836, 5022, 5265, 5580, 5616, 6045, 6088, 6448, 6480, 6696, 6849, 7020, 7254, 7440, 7610, 8060, 8370, 8424, 9132, 9360, 9672, 9893, 10044, 10530, 10881, 11160, 11415, 12090, 12176, 12555, 13392, 13698, 14040, 14508, 15220, 16120, 16740, 16848, 18135, 18264, 19344, 19786, 20088, 20547, 21060, 21762, 22320, 22830, 23591, 24180, 25110, 27396, 28080, 29016, 29679, 30440, 32240, 32643, 33480, 34245, 36270, 36528, 39572, 40176, 41094, 42120, 43524, 45660, 47182, 48360, 49465, 50220, 54405, 54792, 58032, 59358, 60880, 61641, 65286, 66960, 68490, 70773, 72540, 79144, 82188, 84240, 87048, 89037, 91320, 94364, 96720, 98930, 100440, 102735, 108810, 109584, 117955, 118716, 123282, 130572, 136980, 141546, 145080, 148395, 158288, 163215, 164376, 174096, 178074, 182640, 188728, 197860, 200880, 205470, 212319, 217620, 235910, 237432, 246564, 261144, 267111, 273960, 283092, 290160, 296790, 306683, 308205, 326430, 328752, 353865, 356148, 377456, 395720, 410940, 424638, 435240, 445185, 471820, 474864, 493128, 522288, 534222, 547920, 566184, 593580, 613366, 616410, 636957, 652860, 707730, 712296, 791440, 801333, 821880, 849276, 870480, 890370, 920049, 943640, 986256, 1061595, 1068444, 1132368, 1187160, 1226732, 1232820, 1273914, 1305720, 1335555, 1415460, 1424592, 1533415, 1602666, 1643760, 1698552, 1780740, 1840098, 1887280, 1910871, 2123190, 2136888, 2374320, 2453464, 2465640, 2547828, 2611440, 2671110, 2760147, 2830920, 3066830, 3184785, 3205332, 3397104, 3561480, 3680196, 3821742, 4006665, 4246380, 4273776, 4600245, 4906928, 4931280, 5095656, 5342220, 5520294, 5661840, 6133660, 6369570, 6410664, 7122960, 7360392, 7643484, 8013330, 8280441, 8492760, 9200490, 9554355, 10191312, 10684440, 11040588, 12267320, 12739140, 12821328, 13800735, 14720784, 15286968, 16026660, 16560882, 16985520, 18400980, 19108710, 21368880, 22081176, 24534640, 24841323, 25478280, 27601470, 30573936, 32053320, 33121764, 36801960, 38217420, 41402205, 44162352, 49682646, 50956560, 55202940, 64106640, 66243528, 73603920, 76434840, 82804410, 99365292, 110405880, 124206615, 132487056, 152869680, 165608820, 198730584, 220811760, 248413230, 331217640, 397461168, 496826460, 662435280, 993652920, 1987305840]

約数ペア:

[(1, 1987305840), (2, 993652920), (3, 662435280), (4, 496826460), (5, 397461168), (6, 331217640), (8, 248413230), (9, 220811760), (10, 198730584), (12, 165608820), (13, 152869680), (15, 132487056), (16, 124206615), (18, 110405880), (20, 99365292), (24, 82804410), (26, 76434840), (27, 73603920), (30, 66243528), (31, 64106640), (36, 55202940), (39, 50956560), (40, 49682646), (45, 44162352), (48, 41402205), (52, 38217420), (54, 36801960), (60, 33121764), (62, 32053320), (65, 30573936), (72, 27601470), (78, 25478280), (80, 24841323), (81, 24534640), (90, 22081176), (93, 21368880), (104, 19108710), (108, 18400980), (117, 16985520), (120, 16560882), (124, 16026660), (130, 15286968), (135, 14720784), (144, 13800735), (155, 12821328), (156, 12739140), (162, 12267320), (180, 11040588), (186, 10684440), (195, 10191312), (208, 9554355), (216, 9200490), (234, 8492760), (240, 8280441), (248, 8013330), (260, 7643484), (270, 7360392), (279, 7122960), (310, 6410664), (312, 6369570), (324, 6133660), (351, 5661840), (360, 5520294), (372, 5342220), (390, 5095656), (403, 4931280), (405, 4906928), (432, 4600245), (465, 4273776), (468, 4246380), (496, 4006665), (520, 3821742), (540, 3680196), (558, 3561480), (585, 3397104), (620, 3205332), (624, 3184785), (648, 3066830), (702, 2830920), (720, 2760147), (744, 2671110), (761, 2611440), (780, 2547828), (806, 2465640), (810, 2453464), (837, 2374320), (930, 2136888), (936, 2123190), (1040, 1910871), (1053, 1887280), (1080, 1840098), (1116, 1780740), (1170, 1698552), (1209, 1643760), (1240, 1602666), (1296, 1533415), (1395, 1424592), (1404, 1415460), (1488, 1335555), (1522, 1305720), (1560, 1273914), (1612, 1232820), (1620, 1226732), (1674, 1187160), (1755, 1132368), (1860, 1068444), (1872, 1061595), (2015, 986256), (2106, 943640), (2160, 920049), (2232, 890370), (2283, 870480), (2340, 849276), (2418, 821880), (2480, 801333), (2511, 791440), (2790, 712296), (2808, 707730), (3044, 652860), (3120, 636957), (3224, 616410), (3240, 613366), (3348, 593580), (3510, 566184), (3627, 547920), (3720, 534222), (3805, 522288), (4030, 493128), (4185, 474864), (4212, 471820), (4464, 445185), (4566, 435240), (4680, 424638), (4836, 410940), (5022, 395720), (5265, 377456), (5580, 356148), (5616, 353865), (6045, 328752), (6088, 326430), (6448, 308205), (6480, 306683), (6696, 296790), (6849, 290160), (7020, 283092), (7254, 273960), (7440, 267111), (7610, 261144), (8060, 246564), (8370, 237432), (8424, 235910), (9132, 217620), (9360, 212319), (9672, 205470), (9893, 200880), (10044, 197860), (10530, 188728), (10881, 182640), (11160, 178074), (11415, 174096), (12090, 164376), (12176, 163215), (12555, 158288), (13392, 148395), (13698, 145080), (14040, 141546), (14508, 136980), (15220, 130572), (16120, 123282), (16740, 118716), (16848, 117955), (18135, 109584), (18264, 108810), (19344, 102735), (19786, 100440), (20088, 98930), (20547, 96720), (21060, 94364), (21762, 91320), (22320, 89037), (22830, 87048), (23591, 84240), (24180, 82188), (25110, 79144), (27396, 72540), (28080, 70773), (29016, 68490), (29679, 66960), (30440, 65286), (32240, 61641), (32643, 60880), (33480, 59358), (34245, 58032), (36270, 54792), (36528, 54405), (39572, 50220), (40176, 49465), (41094, 48360), (42120, 47182), (43524, 45660)]