17420760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 67092480

約数和(自身を除く): 49671720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 223, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 446, 465, 504, 558, 620, 630, 651, 669, 744, 840, 868, 892, 930, 1085, 1115, 1116, 1240, 1260, 1302, 1338, 1395, 1561, 1736, 1784, 1860, 1953, 2007, 2170, 2230, 2232, 2520, 2604, 2676, 2790, 3122, 3255, 3345, 3720, 3906, 4014, 4340, 4460, 4683, 5208, 5352, 5580, 6244, 6510, 6690, 6913, 7805, 7812, 8028, 8680, 8920, 9366, 9765, 10035, 11160, 12488, 13020, 13380, 13826, 14049, 15610, 15624, 16056, 18732, 19530, 20070, 20739, 23415, 26040, 26760, 27652, 28098, 31220, 34565, 37464, 39060, 40140, 41478, 46830, 48391, 55304, 56196, 62217, 62440, 69130, 70245, 78120, 80280, 82956, 93660, 96782, 103695, 112392, 124434, 138260, 140490, 145173, 165912, 187320, 193564, 207390, 241955, 248868, 276520, 280980, 290346, 311085, 387128, 414780, 435519, 483910, 497736, 561960, 580692, 622170, 725865, 829560, 871038, 967820, 1161384, 1244340, 1451730, 1742076, 1935640, 2177595, 2488680, 2903460, 3484152, 4355190, 5806920, 8710380, 17420760]

約数ペア:

[(1, 17420760), (2, 8710380), (3, 5806920), (4, 4355190), (5, 3484152), (6, 2903460), (7, 2488680), (8, 2177595), (9, 1935640), (10, 1742076), (12, 1451730), (14, 1244340), (15, 1161384), (18, 967820), (20, 871038), (21, 829560), (24, 725865), (28, 622170), (30, 580692), (31, 561960), (35, 497736), (36, 483910), (40, 435519), (42, 414780), (45, 387128), (56, 311085), (60, 290346), (62, 280980), (63, 276520), (70, 248868), (72, 241955), (84, 207390), (90, 193564), (93, 187320), (105, 165912), (120, 145173), (124, 140490), (126, 138260), (140, 124434), (155, 112392), (168, 103695), (180, 96782), (186, 93660), (210, 82956), (217, 80280), (223, 78120), (248, 70245), (252, 69130), (279, 62440), (280, 62217), (310, 56196), (315, 55304), (360, 48391), (372, 46830), (420, 41478), (434, 40140), (446, 39060), (465, 37464), (504, 34565), (558, 31220), (620, 28098), (630, 27652), (651, 26760), (669, 26040), (744, 23415), (840, 20739), (868, 20070), (892, 19530), (930, 18732), (1085, 16056), (1115, 15624), (1116, 15610), (1240, 14049), (1260, 13826), (1302, 13380), (1338, 13020), (1395, 12488), (1561, 11160), (1736, 10035), (1784, 9765), (1860, 9366), (1953, 8920), (2007, 8680), (2170, 8028), (2230, 7812), (2232, 7805), (2520, 6913), (2604, 6690), (2676, 6510), (2790, 6244), (3122, 5580), (3255, 5352), (3345, 5208), (3720, 4683), (3906, 4460), (4014, 4340)]