219276120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{261043}}^1$

素因数の和:261064

約数の個数: 64

約数和(自身を含む): 751806720

約数和(自身を除く): 532530600

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, 261043, 522086, 783129, 1044172, 1305215, 1566258, 1827301, 2088344, 2610430, 3132516, 3654602, 3915645, 5220860, 5481903, 6265032, 7309204, 7831290, 9136505, 10441720, 10963806, 14618408, 15662580, 18273010, 21927612, 27409515, 31325160, 36546020, 43855224, 54819030, 73092040, 109638060, 219276120]

約数ペア:

[(1, 219276120), (2, 109638060), (3, 73092040), (4, 54819030), (5, 43855224), (6, 36546020), (7, 31325160), (8, 27409515), (10, 21927612), (12, 18273010), (14, 15662580), (15, 14618408), (20, 10963806), (21, 10441720), (24, 9136505), (28, 7831290), (30, 7309204), (35, 6265032), (40, 5481903), (42, 5220860), (56, 3915645), (60, 3654602), (70, 3132516), (84, 2610430), (105, 2088344), (120, 1827301), (140, 1566258), (168, 1305215), (210, 1044172), (280, 783129), (420, 522086), (840, 261043)]