15855840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:63

約数の個数: 432

約数和(自身を含む): 73198944

約数和(自身を除く): 57343104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 121, 126, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 224, 231, 234, 240, 242, 252, 260, 264, 273, 280, 286, 288, 308, 312, 315, 330, 336, 352, 360, 363, 364, 385, 390, 396, 416, 420, 429, 440, 455, 462, 468, 480, 484, 495, 504, 520, 528, 546, 560, 572, 585, 605, 616, 624, 630, 660, 672, 693, 715, 720, 726, 728, 770, 780, 792, 819, 840, 847, 858, 880, 910, 924, 936, 968, 990, 1001, 1008, 1040, 1056, 1089, 1092, 1120, 1144, 1155, 1170, 1210, 1232, 1248, 1260, 1287, 1320, 1365, 1386, 1430, 1440, 1452, 1456, 1540, 1560, 1573, 1584, 1638, 1680, 1694, 1716, 1760, 1815, 1820, 1848, 1872, 1936, 1980, 2002, 2016, 2080, 2145, 2178, 2184, 2288, 2310, 2340, 2420, 2464, 2520, 2541, 2574, 2640, 2730, 2772, 2860, 2904, 2912, 3003, 3080, 3120, 3146, 3168, 3276, 3360, 3388, 3432, 3465, 3630, 3640, 3696, 3744, 3872, 3960, 4004, 4095, 4235, 4290, 4356, 4368, 4576, 4620, 4680, 4719, 4840, 5005, 5040, 5082, 5148, 5280, 5445, 5460, 5544, 5720, 5808, 6006, 6160, 6240, 6292, 6435, 6552, 6776, 6864, 6930, 7260, 7280, 7392, 7623, 7865, 7920, 8008, 8190, 8470, 8580, 8712, 8736, 9009, 9240, 9360, 9438, 9680, 10010, 10080, 10164, 10296, 10890, 10920, 11011, 11088, 11440, 11616, 12012, 12320, 12584, 12705, 12870, 13104, 13552, 13728, 13860, 14157, 14520, 14560, 15015, 15246, 15730, 15840, 16016, 16380, 16940, 17160, 17424, 18018, 18480, 18720, 18876, 19360, 20020, 20328, 20592, 21780, 21840, 22022, 22176, 22880, 23595, 24024, 25168, 25410, 25740, 26208, 27104, 27720, 28314, 29040, 30030, 30492, 31460, 32032, 32760, 33033, 33880, 34320, 34848, 36036, 36960, 37752, 38115, 40040, 40656, 41184, 43560, 43680, 44044, 45045, 47190, 48048, 50336, 50820, 51480, 55055, 55440, 56628, 58080, 60060, 60984, 62920, 65520, 66066, 67760, 68640, 70785, 72072, 75504, 76230, 80080, 81312, 87120, 88088, 90090, 94380, 96096, 99099, 101640, 102960, 110110, 110880, 113256, 120120, 121968, 125840, 131040, 132132, 135520, 141570, 144144, 151008, 152460, 160160, 165165, 174240, 176176, 180180, 188760, 198198, 203280, 205920, 220220, 226512, 240240, 243936, 251680, 264264, 283140, 288288, 304920, 330330, 352352, 360360, 377520, 396396, 406560, 440440, 453024, 480480, 495495, 528528, 566280, 609840, 660660, 720720, 755040, 792792, 880880, 990990, 1057056, 1132560, 1219680, 1321320, 1441440, 1585584, 1761760, 1981980, 2265120, 2642640, 3171168, 3963960, 5285280, 7927920, 15855840]

約数ペア:

[(1, 15855840), (2, 7927920), (3, 5285280), (4, 3963960), (5, 3171168), (6, 2642640), (7, 2265120), (8, 1981980), (9, 1761760), (10, 1585584), (11, 1441440), (12, 1321320), (13, 1219680), (14, 1132560), (15, 1057056), (16, 990990), (18, 880880), (20, 792792), (21, 755040), (22, 720720), (24, 660660), (26, 609840), (28, 566280), (30, 528528), (32, 495495), (33, 480480), (35, 453024), (36, 440440), (39, 406560), (40, 396396), (42, 377520), (44, 360360), (45, 352352), (48, 330330), (52, 304920), (55, 288288), (56, 283140), (60, 264264), (63, 251680), (65, 243936), (66, 240240), (70, 226512), (72, 220220), (77, 205920), (78, 203280), (80, 198198), (84, 188760), (88, 180180), (90, 176176), (91, 174240), (96, 165165), (99, 160160), (104, 152460), (105, 151008), (110, 144144), (112, 141570), (117, 135520), (120, 132132), (121, 131040), (126, 125840), (130, 121968), (132, 120120), (140, 113256), (143, 110880), (144, 110110), (154, 102960), (156, 101640), (160, 99099), (165, 96096), (168, 94380), (176, 90090), (180, 88088), (182, 87120), (195, 81312), (198, 80080), (208, 76230), (210, 75504), (220, 72072), (224, 70785), (231, 68640), (234, 67760), (240, 66066), (242, 65520), (252, 62920), (260, 60984), (264, 60060), (273, 58080), (280, 56628), (286, 55440), (288, 55055), (308, 51480), (312, 50820), (315, 50336), (330, 48048), (336, 47190), (352, 45045), (360, 44044), (363, 43680), (364, 43560), (385, 41184), (390, 40656), (396, 40040), (416, 38115), (420, 37752), (429, 36960), (440, 36036), (455, 34848), (462, 34320), (468, 33880), (480, 33033), (484, 32760), (495, 32032), (504, 31460), (520, 30492), (528, 30030), (546, 29040), (560, 28314), (572, 27720), (585, 27104), (605, 26208), (616, 25740), (624, 25410), (630, 25168), (660, 24024), (672, 23595), (693, 22880), (715, 22176), (720, 22022), (726, 21840), (728, 21780), (770, 20592), (780, 20328), (792, 20020), (819, 19360), (840, 18876), (847, 18720), (858, 18480), (880, 18018), (910, 17424), (924, 17160), (936, 16940), (968, 16380), (990, 16016), (1001, 15840), (1008, 15730), (1040, 15246), (1056, 15015), (1089, 14560), (1092, 14520), (1120, 14157), (1144, 13860), (1155, 13728), (1170, 13552), (1210, 13104), (1232, 12870), (1248, 12705), (1260, 12584), (1287, 12320), (1320, 12012), (1365, 11616), (1386, 11440), (1430, 11088), (1440, 11011), (1452, 10920), (1456, 10890), (1540, 10296), (1560, 10164), (1573, 10080), (1584, 10010), (1638, 9680), (1680, 9438), (1694, 9360), (1716, 9240), (1760, 9009), (1815, 8736), (1820, 8712), (1848, 8580), (1872, 8470), (1936, 8190), (1980, 8008), (2002, 7920), (2016, 7865), (2080, 7623), (2145, 7392), (2178, 7280), (2184, 7260), (2288, 6930), (2310, 6864), (2340, 6776), (2420, 6552), (2464, 6435), (2520, 6292), (2541, 6240), (2574, 6160), (2640, 6006), (2730, 5808), (2772, 5720), (2860, 5544), (2904, 5460), (2912, 5445), (3003, 5280), (3080, 5148), (3120, 5082), (3146, 5040), (3168, 5005), (3276, 4840), (3360, 4719), (3388, 4680), (3432, 4620), (3465, 4576), (3630, 4368), (3640, 4356), (3696, 4290), (3744, 4235), (3872, 4095), (3960, 4004)]