16974360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 63771840

約数和(自身を除く): 46797480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 169, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 324, 338, 351, 360, 372, 390, 403, 405, 465, 468, 507, 520, 540, 558, 585, 620, 648, 676, 702, 744, 780, 806, 810, 837, 845, 930, 936, 1014, 1053, 1080, 1116, 1170, 1209, 1240, 1352, 1395, 1404, 1521, 1560, 1612, 1620, 1674, 1690, 1755, 1860, 2015, 2028, 2106, 2232, 2340, 2418, 2511, 2535, 2790, 2808, 3042, 3224, 3240, 3348, 3380, 3510, 3627, 3720, 4030, 4056, 4185, 4212, 4563, 4680, 4836, 5022, 5070, 5239, 5265, 5580, 6045, 6084, 6696, 6760, 7020, 7254, 7605, 8060, 8370, 8424, 9126, 9672, 10044, 10140, 10478, 10530, 10881, 11160, 12090, 12168, 12555, 13689, 14040, 14508, 15210, 15717, 16120, 16740, 18135, 18252, 20088, 20280, 20956, 21060, 21762, 22815, 24180, 25110, 26195, 27378, 29016, 30420, 31434, 32643, 33480, 36270, 36504, 41912, 42120, 43524, 45630, 47151, 48360, 50220, 52390, 54405, 54756, 60840, 62868, 65286, 68445, 72540, 78585, 87048, 91260, 94302, 100440, 104780, 108810, 109512, 125736, 130572, 136890, 141453, 145080, 157170, 163215, 182520, 188604, 209560, 217620, 235755, 261144, 273780, 282906, 314340, 326430, 377208, 424359, 435240, 471510, 547560, 565812, 628680, 652860, 707265, 848718, 943020, 1131624, 1305720, 1414530, 1697436, 1886040, 2121795, 2829060, 3394872, 4243590, 5658120, 8487180, 16974360]

約数ペア:

[(1, 16974360), (2, 8487180), (3, 5658120), (4, 4243590), (5, 3394872), (6, 2829060), (8, 2121795), (9, 1886040), (10, 1697436), (12, 1414530), (13, 1305720), (15, 1131624), (18, 943020), (20, 848718), (24, 707265), (26, 652860), (27, 628680), (30, 565812), (31, 547560), (36, 471510), (39, 435240), (40, 424359), (45, 377208), (52, 326430), (54, 314340), (60, 282906), (62, 273780), (65, 261144), (72, 235755), (78, 217620), (81, 209560), (90, 188604), (93, 182520), (104, 163215), (108, 157170), (117, 145080), (120, 141453), (124, 136890), (130, 130572), (135, 125736), (155, 109512), (156, 108810), (162, 104780), (169, 100440), (180, 94302), (186, 91260), (195, 87048), (216, 78585), (234, 72540), (248, 68445), (260, 65286), (270, 62868), (279, 60840), (310, 54756), (312, 54405), (324, 52390), (338, 50220), (351, 48360), (360, 47151), (372, 45630), (390, 43524), (403, 42120), (405, 41912), (465, 36504), (468, 36270), (507, 33480), (520, 32643), (540, 31434), (558, 30420), (585, 29016), (620, 27378), (648, 26195), (676, 25110), (702, 24180), (744, 22815), (780, 21762), (806, 21060), (810, 20956), (837, 20280), (845, 20088), (930, 18252), (936, 18135), (1014, 16740), (1053, 16120), (1080, 15717), (1116, 15210), (1170, 14508), (1209, 14040), (1240, 13689), (1352, 12555), (1395, 12168), (1404, 12090), (1521, 11160), (1560, 10881), (1612, 10530), (1620, 10478), (1674, 10140), (1690, 10044), (1755, 9672), (1860, 9126), (2015, 8424), (2028, 8370), (2106, 8060), (2232, 7605), (2340, 7254), (2418, 7020), (2511, 6760), (2535, 6696), (2790, 6084), (2808, 6045), (3042, 5580), (3224, 5265), (3240, 5239), (3348, 5070), (3380, 5022), (3510, 4836), (3627, 4680), (3720, 4563), (4030, 4212), (4056, 4185)]