207499080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40213}}^1$

素因数の和:40270

約数の個数: 64

約数和(自身を含む): 636989760

約数和(自身を除く): 429490680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 40213, 80426, 120639, 160852, 201065, 241278, 321704, 402130, 482556, 603195, 804260, 965112, 1206390, 1608520, 1729159, 2412780, 3458318, 4825560, 5187477, 6916636, 8645795, 10374954, 13833272, 17291590, 20749908, 25937385, 34583180, 41499816, 51874770, 69166360, 103749540, 207499080]

約数ペア:

[(1, 207499080), (2, 103749540), (3, 69166360), (4, 51874770), (5, 41499816), (6, 34583180), (8, 25937385), (10, 20749908), (12, 17291590), (15, 13833272), (20, 10374954), (24, 8645795), (30, 6916636), (40, 5187477), (43, 4825560), (60, 3458318), (86, 2412780), (120, 1729159), (129, 1608520), (172, 1206390), (215, 965112), (258, 804260), (344, 603195), (430, 482556), (516, 402130), (645, 321704), (860, 241278), (1032, 201065), (1290, 160852), (1720, 120639), (2580, 80426), (5160, 40213)]