201651660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7621}}^1$

素因数の和:7653

約数の個数: 144

約数和(自身を含む): 729882720

約数和(自身を除く): 528231060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7621, 8820, 13230, 15242, 22863, 26460, 30484, 38105, 45726, 53347, 68589, 76210, 91452, 106694, 114315, 137178, 152420, 160041, 205767, 213388, 228630, 266735, 274356, 320082, 342945, 373429, 411534, 457260, 480123, 533470, 640164, 685890, 746858, 800205, 823068, 960246, 1028835, 1066940, 1120287, 1371780, 1440369, 1493716, 1600410, 1867145, 1920492, 2057670, 2240574, 2400615, 2880738, 3200820, 3360861, 3734290, 4115340, 4481148, 4801230, 5601435, 5761476, 6721722, 7201845, 7468580, 9602460, 10082583, 11202870, 13443444, 14403690, 16804305, 20165166, 22405740, 28807380, 33608610, 40330332, 50412915, 67217220, 100825830, 201651660]

約数ペア:

[(1, 201651660), (2, 100825830), (3, 67217220), (4, 50412915), (5, 40330332), (6, 33608610), (7, 28807380), (9, 22405740), (10, 20165166), (12, 16804305), (14, 14403690), (15, 13443444), (18, 11202870), (20, 10082583), (21, 9602460), (27, 7468580), (28, 7201845), (30, 6721722), (35, 5761476), (36, 5601435), (42, 4801230), (45, 4481148), (49, 4115340), (54, 3734290), (60, 3360861), (63, 3200820), (70, 2880738), (84, 2400615), (90, 2240574), (98, 2057670), (105, 1920492), (108, 1867145), (126, 1600410), (135, 1493716), (140, 1440369), (147, 1371780), (180, 1120287), (189, 1066940), (196, 1028835), (210, 960246), (245, 823068), (252, 800205), (270, 746858), (294, 685890), (315, 640164), (378, 533470), (420, 480123), (441, 457260), (490, 411534), (540, 373429), (588, 342945), (630, 320082), (735, 274356), (756, 266735), (882, 228630), (945, 213388), (980, 205767), (1260, 160041), (1323, 152420), (1470, 137178), (1764, 114315), (1890, 106694), (2205, 91452), (2646, 76210), (2940, 68589), (3780, 53347), (4410, 45726), (5292, 38105), (6615, 30484), (7621, 26460), (8820, 22863), (13230, 15242)]