1808520000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 280

約数和(自身を含む): 6836761536

約数和(自身を除く): 5028241536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 400, 420, 448, 480, 500, 525, 560, 600, 625, 672, 700, 750, 800, 840, 875, 960, 1000, 1050, 1120, 1200, 1250, 1344, 1400, 1500, 1600, 1680, 1750, 1875, 2000, 2100, 2153, 2240, 2400, 2500, 2625, 2800, 3000, 3360, 3500, 3750, 4000, 4200, 4306, 4375, 4800, 5000, 5250, 5600, 6000, 6459, 6720, 7000, 7500, 8000, 8400, 8612, 8750, 10000, 10500, 10765, 11200, 12000, 12918, 13125, 14000, 15000, 15071, 16800, 17224, 17500, 20000, 21000, 21530, 24000, 25836, 26250, 28000, 30000, 30142, 32295, 33600, 34448, 35000, 40000, 42000, 43060, 45213, 51672, 52500, 53825, 56000, 60000, 60284, 64590, 68896, 70000, 75355, 84000, 86120, 90426, 103344, 105000, 107650, 120000, 120568, 129180, 137792, 140000, 150710, 161475, 168000, 172240, 180852, 206688, 210000, 215300, 226065, 241136, 258360, 269125, 280000, 301420, 322950, 344480, 361704, 376775, 413376, 420000, 430600, 452130, 482272, 516720, 538250, 602840, 645900, 688960, 723408, 753550, 807375, 840000, 861200, 904260, 964544, 1033440, 1076500, 1130325, 1205680, 1291800, 1345625, 1446816, 1507100, 1614750, 1722400, 1808520, 1883875, 2066880, 2153000, 2260650, 2411360, 2583600, 2691250, 2893632, 3014200, 3229500, 3444800, 3617040, 3767750, 4036875, 4306000, 4521300, 4822720, 5167200, 5382500, 5651625, 6028400, 6459000, 7234080, 7535500, 8073750, 8612000, 9042600, 9419375, 10334400, 10765000, 11303250, 12056800, 12918000, 14468160, 15071000, 16147500, 17224000, 18085200, 18838750, 21530000, 22606500, 24113600, 25836000, 28258125, 30142000, 32295000, 36170400, 37677500, 43060000, 45213000, 51672000, 56516250, 60284000, 64590000, 72340800, 75355000, 86120000, 90426000, 113032500, 120568000, 129180000, 150710000, 180852000, 226065000, 258360000, 301420000, 361704000, 452130000, 602840000, 904260000, 1808520000]

約数ペア:

[(1, 1808520000), (2, 904260000), (3, 602840000), (4, 452130000), (5, 361704000), (6, 301420000), (7, 258360000), (8, 226065000), (10, 180852000), (12, 150710000), (14, 129180000), (15, 120568000), (16, 113032500), (20, 90426000), (21, 86120000), (24, 75355000), (25, 72340800), (28, 64590000), (30, 60284000), (32, 56516250), (35, 51672000), (40, 45213000), (42, 43060000), (48, 37677500), (50, 36170400), (56, 32295000), (60, 30142000), (64, 28258125), (70, 25836000), (75, 24113600), (80, 22606500), (84, 21530000), (96, 18838750), (100, 18085200), (105, 17224000), (112, 16147500), (120, 15071000), (125, 14468160), (140, 12918000), (150, 12056800), (160, 11303250), (168, 10765000), (175, 10334400), (192, 9419375), (200, 9042600), (210, 8612000), (224, 8073750), (240, 7535500), (250, 7234080), (280, 6459000), (300, 6028400), (320, 5651625), (336, 5382500), (350, 5167200), (375, 4822720), (400, 4521300), (420, 4306000), (448, 4036875), (480, 3767750), (500, 3617040), (525, 3444800), (560, 3229500), (600, 3014200), (625, 2893632), (672, 2691250), (700, 2583600), (750, 2411360), (800, 2260650), (840, 2153000), (875, 2066880), (960, 1883875), (1000, 1808520), (1050, 1722400), (1120, 1614750), (1200, 1507100), (1250, 1446816), (1344, 1345625), (1400, 1291800), (1500, 1205680), (1600, 1130325), (1680, 1076500), (1750, 1033440), (1875, 964544), (2000, 904260), (2100, 861200), (2153, 840000), (2240, 807375), (2400, 753550), (2500, 723408), (2625, 688960), (2800, 645900), (3000, 602840), (3360, 538250), (3500, 516720), (3750, 482272), (4000, 452130), (4200, 430600), (4306, 420000), (4375, 413376), (4800, 376775), (5000, 361704), (5250, 344480), (5600, 322950), (6000, 301420), (6459, 280000), (6720, 269125), (7000, 258360), (7500, 241136), (8000, 226065), (8400, 215300), (8612, 210000), (8750, 206688), (10000, 180852), (10500, 172240), (10765, 168000), (11200, 161475), (12000, 150710), (12918, 140000), (13125, 137792), (14000, 129180), (15000, 120568), (15071, 120000), (16800, 107650), (17224, 105000), (17500, 103344), (20000, 90426), (21000, 86120), (21530, 84000), (24000, 75355), (25836, 70000), (26250, 68896), (28000, 64590), (30000, 60284), (30142, 60000), (32295, 56000), (33600, 53825), (34448, 52500), (35000, 51672), (40000, 45213), (42000, 43060)]