15419880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 59529600

約数和(自身を除く): 44109720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 211, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 422, 435, 504, 522, 580, 609, 630, 633, 696, 812, 840, 844, 870, 1015, 1044, 1055, 1160, 1218, 1260, 1266, 1305, 1477, 1624, 1688, 1740, 1827, 1899, 2030, 2088, 2110, 2436, 2520, 2532, 2610, 2954, 3045, 3165, 3480, 3654, 3798, 4060, 4220, 4431, 4872, 5064, 5220, 5908, 6090, 6119, 6330, 7308, 7385, 7596, 8120, 8440, 8862, 9135, 9495, 10440, 11816, 12180, 12238, 12660, 13293, 14616, 14770, 15192, 17724, 18270, 18357, 18990, 22155, 24360, 24476, 25320, 26586, 29540, 30595, 35448, 36540, 36714, 37980, 42833, 44310, 48952, 53172, 55071, 59080, 61190, 66465, 73080, 73428, 75960, 85666, 88620, 91785, 106344, 110142, 122380, 128499, 132930, 146856, 171332, 177240, 183570, 214165, 220284, 244760, 256998, 265860, 275355, 342664, 367140, 385497, 428330, 440568, 513996, 531720, 550710, 642495, 734280, 770994, 856660, 1027992, 1101420, 1284990, 1541988, 1713320, 1927485, 2202840, 2569980, 3083976, 3854970, 5139960, 7709940, 15419880]

約数ペア:

[(1, 15419880), (2, 7709940), (3, 5139960), (4, 3854970), (5, 3083976), (6, 2569980), (7, 2202840), (8, 1927485), (9, 1713320), (10, 1541988), (12, 1284990), (14, 1101420), (15, 1027992), (18, 856660), (20, 770994), (21, 734280), (24, 642495), (28, 550710), (29, 531720), (30, 513996), (35, 440568), (36, 428330), (40, 385497), (42, 367140), (45, 342664), (56, 275355), (58, 265860), (60, 256998), (63, 244760), (70, 220284), (72, 214165), (84, 183570), (87, 177240), (90, 171332), (105, 146856), (116, 132930), (120, 128499), (126, 122380), (140, 110142), (145, 106344), (168, 91785), (174, 88620), (180, 85666), (203, 75960), (210, 73428), (211, 73080), (232, 66465), (252, 61190), (261, 59080), (280, 55071), (290, 53172), (315, 48952), (348, 44310), (360, 42833), (406, 37980), (420, 36714), (422, 36540), (435, 35448), (504, 30595), (522, 29540), (580, 26586), (609, 25320), (630, 24476), (633, 24360), (696, 22155), (812, 18990), (840, 18357), (844, 18270), (870, 17724), (1015, 15192), (1044, 14770), (1055, 14616), (1160, 13293), (1218, 12660), (1260, 12238), (1266, 12180), (1305, 11816), (1477, 10440), (1624, 9495), (1688, 9135), (1740, 8862), (1827, 8440), (1899, 8120), (2030, 7596), (2088, 7385), (2110, 7308), (2436, 6330), (2520, 6119), (2532, 6090), (2610, 5908), (2954, 5220), (3045, 5064), (3165, 4872), (3480, 4431), (3654, 4220), (3798, 4060)]