195561240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{232811}}^1$

素因数の和:232832

約数の個数: 64

約数和(自身を含む): 670498560

約数和(自身を除く): 474937320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 232811, 465622, 698433, 931244, 1164055, 1396866, 1629677, 1862488, 2328110, 2793732, 3259354, 3492165, 4656220, 4889031, 5587464, 6518708, 6984330, 8148385, 9312440, 9778062, 13037416, 13968660, 16296770, 19556124, 24445155, 27937320, 32593540, 39112248, 48890310, 65187080, 97780620, 195561240]

約数ペア:

[(1, 195561240), (2, 97780620), (3, 65187080), (4, 48890310), (5, 39112248), (6, 32593540), (7, 27937320), (8, 24445155), (10, 19556124), (12, 16296770), (14, 13968660), (15, 13037416), (20, 9778062), (21, 9312440), (24, 8148385), (28, 6984330), (30, 6518708), (35, 5587464), (40, 4889031), (42, 4656220), (56, 3492165), (60, 3259354), (70, 2793732), (84, 2328110), (105, 1862488), (120, 1629677), (140, 1396866), (168, 1164055), (210, 931244), (280, 698433), (420, 465622), (840, 232811)]