820964160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 280

約数和(自身を含む): 3075858720

約数和(自身を除く): 2254894560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1667, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3334, 3420, 3648, 4104, 4320, 4560, 5001, 5130, 5184, 5472, 6080, 6156, 6480, 6668, 6840, 7695, 8208, 8335, 8640, 9120, 10002, 10260, 10944, 12312, 12960, 13336, 13680, 15003, 15390, 16416, 16670, 18240, 20004, 20520, 24624, 25005, 25920, 26672, 27360, 30006, 30780, 31673, 32832, 33340, 40008, 41040, 45009, 49248, 50010, 53344, 54720, 60012, 61560, 63346, 66680, 75015, 80016, 82080, 90018, 95019, 98496, 100020, 106688, 120024, 123120, 126692, 133360, 135027, 150030, 158365, 160032, 164160, 180036, 190038, 200040, 225045, 240048, 246240, 253384, 266720, 270054, 285057, 300060, 316730, 320064, 360072, 380076, 400080, 450090, 475095, 480096, 492480, 506768, 533440, 540108, 570114, 600120, 633460, 675135, 720144, 760152, 800160, 855171, 900180, 950190, 960192, 1013536, 1080216, 1140228, 1200240, 1266920, 1350270, 1425285, 1440288, 1520304, 1600320, 1710342, 1800360, 1900380, 2027072, 2160432, 2280456, 2400480, 2533840, 2565513, 2700540, 2850570, 2880576, 3040608, 3420684, 3600720, 3800760, 4275855, 4320864, 4560912, 4800960, 5067680, 5131026, 5401080, 5701140, 6081216, 6841368, 7201440, 7601520, 8551710, 8641728, 9121824, 10135360, 10262052, 10802160, 11402280, 12827565, 13682736, 14402880, 15203040, 17103420, 18243648, 20524104, 21604320, 22804560, 25655130, 27365472, 30406080, 34206840, 41048208, 43208640, 45609120, 51310260, 54730944, 68413680, 82096416, 91218240, 102620520, 136827360, 164192832, 205241040, 273654720, 410482080, 820964160]

約数ペア:

[(1, 820964160), (2, 410482080), (3, 273654720), (4, 205241040), (5, 164192832), (6, 136827360), (8, 102620520), (9, 91218240), (10, 82096416), (12, 68413680), (15, 54730944), (16, 51310260), (18, 45609120), (19, 43208640), (20, 41048208), (24, 34206840), (27, 30406080), (30, 27365472), (32, 25655130), (36, 22804560), (38, 21604320), (40, 20524104), (45, 18243648), (48, 17103420), (54, 15203040), (57, 14402880), (60, 13682736), (64, 12827565), (72, 11402280), (76, 10802160), (80, 10262052), (81, 10135360), (90, 9121824), (95, 8641728), (96, 8551710), (108, 7601520), (114, 7201440), (120, 6841368), (135, 6081216), (144, 5701140), (152, 5401080), (160, 5131026), (162, 5067680), (171, 4800960), (180, 4560912), (190, 4320864), (192, 4275855), (216, 3800760), (228, 3600720), (240, 3420684), (270, 3040608), (285, 2880576), (288, 2850570), (304, 2700540), (320, 2565513), (324, 2533840), (342, 2400480), (360, 2280456), (380, 2160432), (405, 2027072), (432, 1900380), (456, 1800360), (480, 1710342), (513, 1600320), (540, 1520304), (570, 1440288), (576, 1425285), (608, 1350270), (648, 1266920), (684, 1200240), (720, 1140228), (760, 1080216), (810, 1013536), (855, 960192), (864, 950190), (912, 900180), (960, 855171), (1026, 800160), (1080, 760152), (1140, 720144), (1216, 675135), (1296, 633460), (1368, 600120), (1440, 570114), (1520, 540108), (1539, 533440), (1620, 506768), (1667, 492480), (1710, 480096), (1728, 475095), (1824, 450090), (2052, 400080), (2160, 380076), (2280, 360072), (2565, 320064), (2592, 316730), (2736, 300060), (2880, 285057), (3040, 270054), (3078, 266720), (3240, 253384), (3334, 246240), (3420, 240048), (3648, 225045), (4104, 200040), (4320, 190038), (4560, 180036), (5001, 164160), (5130, 160032), (5184, 158365), (5472, 150030), (6080, 135027), (6156, 133360), (6480, 126692), (6668, 123120), (6840, 120024), (7695, 106688), (8208, 100020), (8335, 98496), (8640, 95019), (9120, 90018), (10002, 82080), (10260, 80016), (10944, 75015), (12312, 66680), (12960, 63346), (13336, 61560), (13680, 60012), (15003, 54720), (15390, 53344), (16416, 50010), (16670, 49248), (18240, 45009), (20004, 41040), (20520, 40008), (24624, 33340), (25005, 32832), (25920, 31673), (26672, 30780), (27360, 30006)]