204184080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4729

約数の個数: 120

約数和(自身を含む): 697109400

約数和(自身を除く): 492925320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4649, 4880, 5490, 7320, 8784, 9298, 10980, 13947, 14640, 18596, 21960, 23245, 27894, 37192, 41841, 43920, 46490, 55788, 69735, 74384, 83682, 92980, 111576, 139470, 167364, 185960, 209205, 223152, 278940, 283589, 334728, 371920, 418410, 557880, 567178, 669456, 836820, 850767, 1115760, 1134356, 1417945, 1673640, 1701534, 2268712, 2552301, 2835890, 3347280, 3403068, 4253835, 4537424, 5104602, 5671780, 6806136, 8507670, 10209204, 11343560, 12761505, 13612272, 17015340, 20418408, 22687120, 25523010, 34030680, 40836816, 51046020, 68061360, 102092040, 204184080]

約数ペア:

[(1, 204184080), (2, 102092040), (3, 68061360), (4, 51046020), (5, 40836816), (6, 34030680), (8, 25523010), (9, 22687120), (10, 20418408), (12, 17015340), (15, 13612272), (16, 12761505), (18, 11343560), (20, 10209204), (24, 8507670), (30, 6806136), (36, 5671780), (40, 5104602), (45, 4537424), (48, 4253835), (60, 3403068), (61, 3347280), (72, 2835890), (80, 2552301), (90, 2268712), (120, 1701534), (122, 1673640), (144, 1417945), (180, 1134356), (183, 1115760), (240, 850767), (244, 836820), (305, 669456), (360, 567178), (366, 557880), (488, 418410), (549, 371920), (610, 334728), (720, 283589), (732, 278940), (915, 223152), (976, 209205), (1098, 185960), (1220, 167364), (1464, 139470), (1830, 111576), (2196, 92980), (2440, 83682), (2745, 74384), (2928, 69735), (3660, 55788), (4392, 46490), (4649, 43920), (4880, 41841), (5490, 37192), (7320, 27894), (8784, 23245), (9298, 21960), (10980, 18596), (13947, 14640)]