214513320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 739031040

約数和(自身を除く): 524517720

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, 263, 280, 420, 526, 789, 840, 971, 1052, 1315, 1578, 1841, 1942, 2104, 2630, 2913, 3156, 3682, 3884, 3945, 4855, 5260, 5523, 5826, 6312, 6797, 7364, 7768, 7890, 9205, 9710, 10520, 11046, 11652, 13594, 14565, 14728, 15780, 18410, 19420, 20391, 22092, 23304, 27188, 27615, 29130, 31560, 33985, 36820, 38840, 40782, 44184, 54376, 55230, 58260, 67970, 73640, 81564, 101955, 110460, 116520, 135940, 163128, 203910, 220920, 255373, 271880, 407820, 510746, 766119, 815640, 1021492, 1276865, 1532238, 1787611, 2042984, 2553730, 3064476, 3575222, 3830595, 5107460, 5362833, 6128952, 7150444, 7661190, 8938055, 10214920, 10725666, 14300888, 15322380, 17876110, 21451332, 26814165, 30644760, 35752220, 42902664, 53628330, 71504440, 107256660, 214513320]

約数ペア:

[(1, 214513320), (2, 107256660), (3, 71504440), (4, 53628330), (5, 42902664), (6, 35752220), (7, 30644760), (8, 26814165), (10, 21451332), (12, 17876110), (14, 15322380), (15, 14300888), (20, 10725666), (21, 10214920), (24, 8938055), (28, 7661190), (30, 7150444), (35, 6128952), (40, 5362833), (42, 5107460), (56, 3830595), (60, 3575222), (70, 3064476), (84, 2553730), (105, 2042984), (120, 1787611), (140, 1532238), (168, 1276865), (210, 1021492), (263, 815640), (280, 766119), (420, 510746), (526, 407820), (789, 271880), (840, 255373), (971, 220920), (1052, 203910), (1315, 163128), (1578, 135940), (1841, 116520), (1942, 110460), (2104, 101955), (2630, 81564), (2913, 73640), (3156, 67970), (3682, 58260), (3884, 55230), (3945, 54376), (4855, 44184), (5260, 40782), (5523, 38840), (5826, 36820), (6312, 33985), (6797, 31560), (7364, 29130), (7768, 27615), (7890, 27188), (9205, 23304), (9710, 22092), (10520, 20391), (11046, 19420), (11652, 18410), (13594, 15780), (14565, 14728)]