206595480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18953

約数の個数: 128

約数和(自身を含む): 762854400

約数和(自身を除く): 556258920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18919, 37838, 56757, 75676, 94595, 113514, 132433, 151352, 189190, 227028, 245947, 264866, 283785, 378380, 397299, 454056, 491894, 529732, 567570, 662165, 737841, 756760, 794598, 983788, 1059464, 1135140, 1229735, 1324330, 1475682, 1589196, 1721629, 1967576, 1986495, 2270280, 2459470, 2648660, 2951364, 3178392, 3443258, 3689205, 3972990, 4918940, 5164887, 5297320, 5902728, 6886516, 7378410, 7945980, 8608145, 9837880, 10329774, 13773032, 14756820, 15891960, 17216290, 20659548, 25824435, 29513640, 34432580, 41319096, 51648870, 68865160, 103297740, 206595480]

約数ペア:

[(1, 206595480), (2, 103297740), (3, 68865160), (4, 51648870), (5, 41319096), (6, 34432580), (7, 29513640), (8, 25824435), (10, 20659548), (12, 17216290), (13, 15891960), (14, 14756820), (15, 13773032), (20, 10329774), (21, 9837880), (24, 8608145), (26, 7945980), (28, 7378410), (30, 6886516), (35, 5902728), (39, 5297320), (40, 5164887), (42, 4918940), (52, 3972990), (56, 3689205), (60, 3443258), (65, 3178392), (70, 2951364), (78, 2648660), (84, 2459470), (91, 2270280), (104, 1986495), (105, 1967576), (120, 1721629), (130, 1589196), (140, 1475682), (156, 1324330), (168, 1229735), (182, 1135140), (195, 1059464), (210, 983788), (260, 794598), (273, 756760), (280, 737841), (312, 662165), (364, 567570), (390, 529732), (420, 491894), (455, 454056), (520, 397299), (546, 378380), (728, 283785), (780, 264866), (840, 245947), (910, 227028), (1092, 189190), (1365, 151352), (1560, 132433), (1820, 113514), (2184, 94595), (2730, 75676), (3640, 56757), (5460, 37838), (10920, 18919)]