28199701800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{168457}}^1$

素因数の和:168513

約数の個数: 192

約数和(自身を含む): 100266201600

約数和(自身を除く): 72066499800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 360, 372, 450, 465, 540, 558, 600, 620, 675, 744, 775, 837, 900, 930, 1080, 1116, 1240, 1350, 1395, 1550, 1674, 1800, 1860, 2232, 2325, 2700, 2790, 3100, 3348, 3720, 4185, 4650, 5400, 5580, 6200, 6696, 6975, 8370, 9300, 11160, 13950, 16740, 18600, 20925, 27900, 33480, 41850, 55800, 83700, 167400, 168457, 336914, 505371, 673828, 842285, 1010742, 1347656, 1516113, 1684570, 2021484, 2526855, 3032226, 3369140, 4042968, 4211425, 4548339, 5053710, 5222167, 6064452, 6738280, 7580565, 8422850, 9096678, 10107420, 10444334, 12128904, 12634275, 15161130, 15666501, 16845700, 18193356, 20214840, 20888668, 22741695, 25268550, 26110835, 30322260, 31333002, 33691400, 36386712, 37902825, 41777336, 45483390, 46999503, 50537100, 52221670, 60644520, 62666004, 75805650, 78332505, 90966780, 93999006, 101074200, 104443340, 113708475, 125332008, 130554175, 140998509, 151611300, 156665010, 181933560, 187998012, 208886680, 227416950, 234997515, 261108350, 281997018, 303222600, 313330020, 375996024, 391662525, 454833900, 469995030, 522216700, 563994036, 626660040, 704992545, 783325050, 909667800, 939990060, 1044433400, 1127988072, 1174987575, 1409985090, 1566650100, 1879980120, 2349975150, 2819970180, 3133300200, 3524962725, 4699950300, 5639940360, 7049925450, 9399900600, 14099850900, 28199701800]

約数ペア:

[(1, 28199701800), (2, 14099850900), (3, 9399900600), (4, 7049925450), (5, 5639940360), (6, 4699950300), (8, 3524962725), (9, 3133300200), (10, 2819970180), (12, 2349975150), (15, 1879980120), (18, 1566650100), (20, 1409985090), (24, 1174987575), (25, 1127988072), (27, 1044433400), (30, 939990060), (31, 909667800), (36, 783325050), (40, 704992545), (45, 626660040), (50, 563994036), (54, 522216700), (60, 469995030), (62, 454833900), (72, 391662525), (75, 375996024), (90, 313330020), (93, 303222600), (100, 281997018), (108, 261108350), (120, 234997515), (124, 227416950), (135, 208886680), (150, 187998012), (155, 181933560), (180, 156665010), (186, 151611300), (200, 140998509), (216, 130554175), (225, 125332008), (248, 113708475), (270, 104443340), (279, 101074200), (300, 93999006), (310, 90966780), (360, 78332505), (372, 75805650), (450, 62666004), (465, 60644520), (540, 52221670), (558, 50537100), (600, 46999503), (620, 45483390), (675, 41777336), (744, 37902825), (775, 36386712), (837, 33691400), (900, 31333002), (930, 30322260), (1080, 26110835), (1116, 25268550), (1240, 22741695), (1350, 20888668), (1395, 20214840), (1550, 18193356), (1674, 16845700), (1800, 15666501), (1860, 15161130), (2232, 12634275), (2325, 12128904), (2700, 10444334), (2790, 10107420), (3100, 9096678), (3348, 8422850), (3720, 7580565), (4185, 6738280), (4650, 6064452), (5400, 5222167), (5580, 5053710), (6200, 4548339), (6696, 4211425), (6975, 4042968), (8370, 3369140), (9300, 3032226), (11160, 2526855), (13950, 2021484), (16740, 1684570), (18600, 1516113), (20925, 1347656), (27900, 1010742), (33480, 842285), (41850, 673828), (55800, 505371), (83700, 336914), (167400, 168457)]