15770160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 240

約数和(自身を含む): 63612000

約数和(自身を除く): 47841840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 149, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 298, 315, 336, 360, 378, 392, 420, 432, 441, 447, 490, 504, 540, 560, 588, 596, 630, 720, 735, 745, 756, 784, 840, 882, 894, 945, 980, 1008, 1043, 1080, 1176, 1192, 1260, 1323, 1341, 1470, 1490, 1512, 1680, 1764, 1788, 1890, 1960, 2086, 2160, 2205, 2235, 2352, 2384, 2520, 2646, 2682, 2940, 2980, 3024, 3129, 3528, 3576, 3780, 3920, 4023, 4172, 4410, 4470, 5040, 5215, 5292, 5364, 5880, 5960, 6258, 6615, 6705, 7056, 7152, 7301, 7560, 8046, 8344, 8820, 8940, 9387, 10430, 10584, 10728, 11760, 11920, 12516, 13230, 13410, 14602, 15120, 15645, 16092, 16688, 17640, 17880, 18774, 20115, 20860, 21168, 21456, 21903, 25032, 26460, 26820, 28161, 29204, 31290, 32184, 35280, 35760, 36505, 37548, 40230, 41720, 43806, 46935, 50064, 52920, 53640, 56322, 58408, 62580, 64368, 65709, 73010, 75096, 80460, 83440, 87612, 93870, 105840, 107280, 109515, 112644, 116816, 125160, 131418, 140805, 146020, 150192, 160920, 175224, 187740, 197127, 219030, 225288, 250320, 262836, 281610, 292040, 321840, 328545, 350448, 375480, 394254, 438060, 450576, 525672, 563220, 584080, 657090, 750960, 788508, 876120, 985635, 1051344, 1126440, 1314180, 1577016, 1752240, 1971270, 2252880, 2628360, 3154032, 3942540, 5256720, 7885080, 15770160]

約数ペア:

[(1, 15770160), (2, 7885080), (3, 5256720), (4, 3942540), (5, 3154032), (6, 2628360), (7, 2252880), (8, 1971270), (9, 1752240), (10, 1577016), (12, 1314180), (14, 1126440), (15, 1051344), (16, 985635), (18, 876120), (20, 788508), (21, 750960), (24, 657090), (27, 584080), (28, 563220), (30, 525672), (35, 450576), (36, 438060), (40, 394254), (42, 375480), (45, 350448), (48, 328545), (49, 321840), (54, 292040), (56, 281610), (60, 262836), (63, 250320), (70, 225288), (72, 219030), (80, 197127), (84, 187740), (90, 175224), (98, 160920), (105, 150192), (108, 146020), (112, 140805), (120, 131418), (126, 125160), (135, 116816), (140, 112644), (144, 109515), (147, 107280), (149, 105840), (168, 93870), (180, 87612), (189, 83440), (196, 80460), (210, 75096), (216, 73010), (240, 65709), (245, 64368), (252, 62580), (270, 58408), (280, 56322), (294, 53640), (298, 52920), (315, 50064), (336, 46935), (360, 43806), (378, 41720), (392, 40230), (420, 37548), (432, 36505), (441, 35760), (447, 35280), (490, 32184), (504, 31290), (540, 29204), (560, 28161), (588, 26820), (596, 26460), (630, 25032), (720, 21903), (735, 21456), (745, 21168), (756, 20860), (784, 20115), (840, 18774), (882, 17880), (894, 17640), (945, 16688), (980, 16092), (1008, 15645), (1043, 15120), (1080, 14602), (1176, 13410), (1192, 13230), (1260, 12516), (1323, 11920), (1341, 11760), (1470, 10728), (1490, 10584), (1512, 10430), (1680, 9387), (1764, 8940), (1788, 8820), (1890, 8344), (1960, 8046), (2086, 7560), (2160, 7301), (2205, 7152), (2235, 7056), (2352, 6705), (2384, 6615), (2520, 6258), (2646, 5960), (2682, 5880), (2940, 5364), (2980, 5292), (3024, 5215), (3129, 5040), (3528, 4470), (3576, 4410), (3780, 4172), (3920, 4023)]