201330840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 640224000

約数和(自身を除く): 438893160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 285, 380, 389, 454, 456, 570, 681, 760, 778, 908, 1135, 1140, 1167, 1362, 1556, 1816, 1945, 2270, 2280, 2334, 2724, 3112, 3405, 3890, 4313, 4540, 4668, 5448, 5835, 6810, 7391, 7780, 8626, 9080, 9336, 11670, 12939, 13620, 14782, 15560, 17252, 21565, 22173, 23340, 25878, 27240, 29564, 34504, 36955, 43130, 44346, 46680, 51756, 59128, 64695, 73910, 86260, 88303, 88692, 103512, 110865, 129390, 147820, 172520, 176606, 177384, 221730, 258780, 264909, 295640, 353212, 441515, 443460, 517560, 529818, 706424, 883030, 886920, 1059636, 1324545, 1677757, 1766060, 2119272, 2649090, 3355514, 3532120, 5033271, 5298180, 6711028, 8388785, 10066542, 10596360, 13422056, 16777570, 20133084, 25166355, 33555140, 40266168, 50332710, 67110280, 100665420, 201330840]

約数ペア:

[(1, 201330840), (2, 100665420), (3, 67110280), (4, 50332710), (5, 40266168), (6, 33555140), (8, 25166355), (10, 20133084), (12, 16777570), (15, 13422056), (19, 10596360), (20, 10066542), (24, 8388785), (30, 6711028), (38, 5298180), (40, 5033271), (57, 3532120), (60, 3355514), (76, 2649090), (95, 2119272), (114, 1766060), (120, 1677757), (152, 1324545), (190, 1059636), (227, 886920), (228, 883030), (285, 706424), (380, 529818), (389, 517560), (454, 443460), (456, 441515), (570, 353212), (681, 295640), (760, 264909), (778, 258780), (908, 221730), (1135, 177384), (1140, 176606), (1167, 172520), (1362, 147820), (1556, 129390), (1816, 110865), (1945, 103512), (2270, 88692), (2280, 88303), (2334, 86260), (2724, 73910), (3112, 64695), (3405, 59128), (3890, 51756), (4313, 46680), (4540, 44346), (4668, 43130), (5448, 36955), (5835, 34504), (6810, 29564), (7391, 27240), (7780, 25878), (8626, 23340), (9080, 22173), (9336, 21565), (11670, 17252), (12939, 15560), (13620, 14782)]