26908560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 109100160

約数和(自身を除く): 82191600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 281, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 562, 570, 630, 665, 684, 720, 760, 798, 840, 843, 855, 912, 1008, 1064, 1124, 1140, 1197, 1260, 1330, 1368, 1405, 1520, 1596, 1680, 1686, 1710, 1967, 1995, 2128, 2248, 2280, 2394, 2520, 2529, 2660, 2736, 2810, 3192, 3372, 3420, 3934, 3990, 4215, 4496, 4560, 4788, 5040, 5058, 5320, 5339, 5620, 5901, 5985, 6384, 6744, 6840, 7868, 7980, 8430, 9576, 9835, 10116, 10640, 10678, 11240, 11802, 11970, 12645, 13488, 13680, 15736, 15960, 16017, 16860, 17703, 19152, 19670, 20232, 21356, 22480, 23604, 23940, 25290, 26695, 29505, 31472, 31920, 32034, 33720, 35406, 37373, 39340, 40464, 42712, 47208, 47880, 48051, 50580, 53390, 59010, 64068, 67440, 70812, 74746, 78680, 80085, 85424, 88515, 94416, 95760, 96102, 101160, 106780, 112119, 118020, 128136, 141624, 149492, 157360, 160170, 177030, 186865, 192204, 202320, 213560, 224238, 236040, 240255, 256272, 283248, 298984, 320340, 336357, 354060, 373730, 384408, 427120, 448476, 472080, 480510, 560595, 597968, 640680, 672714, 708120, 747460, 768816, 896952, 961020, 1121190, 1281360, 1345428, 1416240, 1494920, 1681785, 1793904, 1922040, 2242380, 2690856, 2989840, 3363570, 3844080, 4484760, 5381712, 6727140, 8969520, 13454280, 26908560]

約数ペア:

[(1, 26908560), (2, 13454280), (3, 8969520), (4, 6727140), (5, 5381712), (6, 4484760), (7, 3844080), (8, 3363570), (9, 2989840), (10, 2690856), (12, 2242380), (14, 1922040), (15, 1793904), (16, 1681785), (18, 1494920), (19, 1416240), (20, 1345428), (21, 1281360), (24, 1121190), (28, 961020), (30, 896952), (35, 768816), (36, 747460), (38, 708120), (40, 672714), (42, 640680), (45, 597968), (48, 560595), (56, 480510), (57, 472080), (60, 448476), (63, 427120), (70, 384408), (72, 373730), (76, 354060), (80, 336357), (84, 320340), (90, 298984), (95, 283248), (105, 256272), (112, 240255), (114, 236040), (120, 224238), (126, 213560), (133, 202320), (140, 192204), (144, 186865), (152, 177030), (168, 160170), (171, 157360), (180, 149492), (190, 141624), (210, 128136), (228, 118020), (240, 112119), (252, 106780), (266, 101160), (280, 96102), (281, 95760), (285, 94416), (304, 88515), (315, 85424), (336, 80085), (342, 78680), (360, 74746), (380, 70812), (399, 67440), (420, 64068), (456, 59010), (504, 53390), (532, 50580), (560, 48051), (562, 47880), (570, 47208), (630, 42712), (665, 40464), (684, 39340), (720, 37373), (760, 35406), (798, 33720), (840, 32034), (843, 31920), (855, 31472), (912, 29505), (1008, 26695), (1064, 25290), (1124, 23940), (1140, 23604), (1197, 22480), (1260, 21356), (1330, 20232), (1368, 19670), (1405, 19152), (1520, 17703), (1596, 16860), (1680, 16017), (1686, 15960), (1710, 15736), (1967, 13680), (1995, 13488), (2128, 12645), (2248, 11970), (2280, 11802), (2394, 11240), (2520, 10678), (2529, 10640), (2660, 10116), (2736, 9835), (2810, 9576), (3192, 8430), (3372, 7980), (3420, 7868), (3934, 6840), (3990, 6744), (4215, 6384), (4496, 5985), (4560, 5901), (4788, 5620), (5040, 5339), (5058, 5320)]