210464520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13187}}^1$

素因数の和:13227

約数の個数: 128

約数和(自身を含む): 759628800

約数和(自身を除く): 549164280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13187, 15960, 26374, 39561, 52748, 65935, 79122, 92309, 105496, 131870, 158244, 184618, 197805, 250553, 263740, 276927, 316488, 369236, 395610, 461545, 501106, 527480, 553854, 738472, 751659, 791220, 923090, 1002212, 1107708, 1252765, 1384635, 1503318, 1582440, 1753871, 1846180, 2004424, 2215416, 2505530, 2769270, 3006636, 3507742, 3692360, 3758295, 5011060, 5261613, 5538540, 6013272, 7015484, 7516590, 8769355, 10022120, 10523226, 11077080, 14030968, 15033180, 17538710, 21046452, 26308065, 30066360, 35077420, 42092904, 52616130, 70154840, 105232260, 210464520]

約数ペア:

[(1, 210464520), (2, 105232260), (3, 70154840), (4, 52616130), (5, 42092904), (6, 35077420), (7, 30066360), (8, 26308065), (10, 21046452), (12, 17538710), (14, 15033180), (15, 14030968), (19, 11077080), (20, 10523226), (21, 10022120), (24, 8769355), (28, 7516590), (30, 7015484), (35, 6013272), (38, 5538540), (40, 5261613), (42, 5011060), (56, 3758295), (57, 3692360), (60, 3507742), (70, 3006636), (76, 2769270), (84, 2505530), (95, 2215416), (105, 2004424), (114, 1846180), (120, 1753871), (133, 1582440), (140, 1503318), (152, 1384635), (168, 1252765), (190, 1107708), (210, 1002212), (228, 923090), (266, 791220), (280, 751659), (285, 738472), (380, 553854), (399, 527480), (420, 501106), (456, 461545), (532, 395610), (570, 369236), (665, 316488), (760, 276927), (798, 263740), (840, 250553), (1064, 197805), (1140, 184618), (1330, 158244), (1596, 131870), (1995, 105496), (2280, 92309), (2660, 79122), (3192, 65935), (3990, 52748), (5320, 39561), (7980, 26374), (13187, 15960)]