204822660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25667}}^1$

素因数の和:25705

約数の個数: 96

約数和(自身を含む): 689955840

約数和(自身を除く): 485133180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25667, 51334, 77001, 102668, 128335, 154002, 179669, 256670, 308004, 359338, 385005, 487673, 513340, 539007, 718676, 770010, 898345, 975346, 1078014, 1463019, 1540020, 1796690, 1950692, 2156028, 2438365, 2695035, 2926038, 3413711, 3593380, 4876730, 5390070, 5852076, 6827422, 7315095, 9753460, 10241133, 10780140, 13654844, 14630190, 17068555, 20482266, 29260380, 34137110, 40964532, 51205665, 68274220, 102411330, 204822660]

約数ペア:

[(1, 204822660), (2, 102411330), (3, 68274220), (4, 51205665), (5, 40964532), (6, 34137110), (7, 29260380), (10, 20482266), (12, 17068555), (14, 14630190), (15, 13654844), (19, 10780140), (20, 10241133), (21, 9753460), (28, 7315095), (30, 6827422), (35, 5852076), (38, 5390070), (42, 4876730), (57, 3593380), (60, 3413711), (70, 2926038), (76, 2695035), (84, 2438365), (95, 2156028), (105, 1950692), (114, 1796690), (133, 1540020), (140, 1463019), (190, 1078014), (210, 975346), (228, 898345), (266, 770010), (285, 718676), (380, 539007), (399, 513340), (420, 487673), (532, 385005), (570, 359338), (665, 308004), (798, 256670), (1140, 179669), (1330, 154002), (1596, 128335), (1995, 102668), (2660, 77001), (3990, 51334), (7980, 25667)]