16721400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 55409400

約数和(自身を除く): 38688000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 31, 40, 50, 58, 60, 62, 75, 87, 93, 100, 116, 120, 124, 145, 150, 155, 174, 186, 200, 232, 248, 290, 300, 310, 348, 372, 435, 465, 580, 600, 620, 696, 725, 744, 775, 870, 899, 930, 961, 1160, 1240, 1450, 1550, 1740, 1798, 1860, 1922, 2175, 2325, 2697, 2883, 2900, 3100, 3480, 3596, 3720, 3844, 4350, 4495, 4650, 4805, 5394, 5766, 5800, 6200, 7192, 7688, 8700, 8990, 9300, 9610, 10788, 11532, 13485, 14415, 17400, 17980, 18600, 19220, 21576, 22475, 23064, 24025, 26970, 27869, 28830, 35960, 38440, 44950, 48050, 53940, 55738, 57660, 67425, 72075, 83607, 89900, 96100, 107880, 111476, 115320, 134850, 139345, 144150, 167214, 179800, 192200, 222952, 269700, 278690, 288300, 334428, 418035, 539400, 557380, 576600, 668856, 696725, 836070, 1114760, 1393450, 1672140, 2090175, 2786900, 3344280, 4180350, 5573800, 8360700, 16721400]

約数ペア:

[(1, 16721400), (2, 8360700), (3, 5573800), (4, 4180350), (5, 3344280), (6, 2786900), (8, 2090175), (10, 1672140), (12, 1393450), (15, 1114760), (20, 836070), (24, 696725), (25, 668856), (29, 576600), (30, 557380), (31, 539400), (40, 418035), (50, 334428), (58, 288300), (60, 278690), (62, 269700), (75, 222952), (87, 192200), (93, 179800), (100, 167214), (116, 144150), (120, 139345), (124, 134850), (145, 115320), (150, 111476), (155, 107880), (174, 96100), (186, 89900), (200, 83607), (232, 72075), (248, 67425), (290, 57660), (300, 55738), (310, 53940), (348, 48050), (372, 44950), (435, 38440), (465, 35960), (580, 28830), (600, 27869), (620, 26970), (696, 24025), (725, 23064), (744, 22475), (775, 21576), (870, 19220), (899, 18600), (930, 17980), (961, 17400), (1160, 14415), (1240, 13485), (1450, 11532), (1550, 10788), (1740, 9610), (1798, 9300), (1860, 8990), (1922, 8700), (2175, 7688), (2325, 7192), (2697, 6200), (2883, 5800), (2900, 5766), (3100, 5394), (3480, 4805), (3596, 4650), (3720, 4495), (3844, 4350)]