1636819920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4649}}^1$

素因数の和:4834

約数の個数: 160

約数和(自身を含む): 5673744000

約数和(自身を除く): 4036924080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 652, 720, 815, 978, 1080, 1304, 1467, 1630, 1956, 2160, 2445, 2608, 2934, 3260, 3912, 4401, 4649, 4890, 5868, 6520, 7335, 7824, 8802, 9298, 9780, 11736, 13040, 13947, 14670, 17604, 18596, 19560, 22005, 23245, 23472, 27894, 29340, 35208, 37192, 39120, 41841, 44010, 46490, 55788, 58680, 69735, 70416, 74384, 83682, 88020, 92980, 111576, 117360, 125523, 139470, 167364, 176040, 185960, 209205, 223152, 251046, 278940, 334728, 352080, 371920, 418410, 502092, 557880, 627615, 669456, 757787, 836820, 1004184, 1115760, 1255230, 1515574, 1673640, 2008368, 2273361, 2510460, 3031148, 3347280, 3788935, 4546722, 5020920, 6062296, 6820083, 7577870, 9093444, 10041840, 11366805, 12124592, 13640166, 15155740, 18186888, 20460249, 22733610, 27280332, 30311480, 34100415, 36373776, 40920498, 45467220, 54560664, 60622960, 68200830, 81840996, 90934440, 102301245, 109121328, 136401660, 163681992, 181868880, 204602490, 272803320, 327363984, 409204980, 545606640, 818409960, 1636819920]

約数ペア:

[(1, 1636819920), (2, 818409960), (3, 545606640), (4, 409204980), (5, 327363984), (6, 272803320), (8, 204602490), (9, 181868880), (10, 163681992), (12, 136401660), (15, 109121328), (16, 102301245), (18, 90934440), (20, 81840996), (24, 68200830), (27, 60622960), (30, 54560664), (36, 45467220), (40, 40920498), (45, 36373776), (48, 34100415), (54, 30311480), (60, 27280332), (72, 22733610), (80, 20460249), (90, 18186888), (108, 15155740), (120, 13640166), (135, 12124592), (144, 11366805), (163, 10041840), (180, 9093444), (216, 7577870), (240, 6820083), (270, 6062296), (326, 5020920), (360, 4546722), (432, 3788935), (489, 3347280), (540, 3031148), (652, 2510460), (720, 2273361), (815, 2008368), (978, 1673640), (1080, 1515574), (1304, 1255230), (1467, 1115760), (1630, 1004184), (1956, 836820), (2160, 757787), (2445, 669456), (2608, 627615), (2934, 557880), (3260, 502092), (3912, 418410), (4401, 371920), (4649, 352080), (4890, 334728), (5868, 278940), (6520, 251046), (7335, 223152), (7824, 209205), (8802, 185960), (9298, 176040), (9780, 167364), (11736, 139470), (13040, 125523), (13947, 117360), (14670, 111576), (17604, 92980), (18596, 88020), (19560, 83682), (22005, 74384), (23245, 70416), (23472, 69735), (27894, 58680), (29340, 55788), (35208, 46490), (37192, 44010), (39120, 41841)]