15661822960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 43307049600

約数和(自身を除く): 27645226640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 229, 239, 245, 280, 292, 365, 392, 458, 478, 490, 511, 560, 584, 730, 784, 916, 956, 980, 1022, 1145, 1168, 1195, 1460, 1603, 1673, 1832, 1912, 1960, 2044, 2290, 2390, 2555, 2920, 3206, 3346, 3577, 3664, 3824, 3920, 4088, 4580, 4780, 5110, 5840, 6412, 6692, 7154, 8015, 8176, 8365, 9160, 9560, 10220, 11221, 11711, 12824, 13384, 14308, 16030, 16717, 16730, 17447, 17885, 18320, 19120, 20440, 22442, 23422, 25648, 26768, 28616, 32060, 33434, 33460, 34894, 35770, 40880, 44884, 46844, 54731, 56105, 57232, 58555, 64120, 66868, 66920, 69788, 71540, 83585, 87235, 89768, 93688, 109462, 112210, 117019, 117110, 122129, 128240, 133736, 133840, 139576, 143080, 167170, 174470, 179536, 187376, 218924, 224420, 234038, 234220, 244258, 267472, 273655, 279152, 286160, 334340, 348940, 383117, 437848, 448840, 468076, 468440, 488516, 547310, 585095, 610645, 668680, 697880, 766234, 819133, 854903, 875696, 897680, 936152, 936880, 977032, 1094620, 1170190, 1221290, 1337360, 1395760, 1532468, 1638266, 1709806, 1872304, 1915585, 1954064, 2189240, 2340380, 2442580, 2681819, 3064936, 3276532, 3419612, 3831170, 3995363, 4095665, 4274515, 4378480, 4680760, 4885160, 5363638, 6129872, 6553064, 6839224, 7662340, 7990726, 8191330, 8549030, 9361520, 9770320, 10727276, 13106128, 13409095, 13678448, 15324680, 15981452, 16382660, 17098060, 19976815, 21454552, 26818190, 27967541, 30649360, 31962904, 32765320, 34196120, 39953630, 42909104, 53636380, 55935082, 63925808, 65530640, 68392240, 79907260, 107272760, 111870164, 139837705, 159814520, 195772787, 214545520, 223740328, 279675410, 319629040, 391545574, 447480656, 559350820, 783091148, 978863935, 1118701640, 1566182296, 1957727870, 2237403280, 3132364592, 3915455740, 7830911480, 15661822960]

約数ペア:

[(1, 15661822960), (2, 7830911480), (4, 3915455740), (5, 3132364592), (7, 2237403280), (8, 1957727870), (10, 1566182296), (14, 1118701640), (16, 978863935), (20, 783091148), (28, 559350820), (35, 447480656), (40, 391545574), (49, 319629040), (56, 279675410), (70, 223740328), (73, 214545520), (80, 195772787), (98, 159814520), (112, 139837705), (140, 111870164), (146, 107272760), (196, 79907260), (229, 68392240), (239, 65530640), (245, 63925808), (280, 55935082), (292, 53636380), (365, 42909104), (392, 39953630), (458, 34196120), (478, 32765320), (490, 31962904), (511, 30649360), (560, 27967541), (584, 26818190), (730, 21454552), (784, 19976815), (916, 17098060), (956, 16382660), (980, 15981452), (1022, 15324680), (1145, 13678448), (1168, 13409095), (1195, 13106128), (1460, 10727276), (1603, 9770320), (1673, 9361520), (1832, 8549030), (1912, 8191330), (1960, 7990726), (2044, 7662340), (2290, 6839224), (2390, 6553064), (2555, 6129872), (2920, 5363638), (3206, 4885160), (3346, 4680760), (3577, 4378480), (3664, 4274515), (3824, 4095665), (3920, 3995363), (4088, 3831170), (4580, 3419612), (4780, 3276532), (5110, 3064936), (5840, 2681819), (6412, 2442580), (6692, 2340380), (7154, 2189240), (8015, 1954064), (8176, 1915585), (8365, 1872304), (9160, 1709806), (9560, 1638266), (10220, 1532468), (11221, 1395760), (11711, 1337360), (12824, 1221290), (13384, 1170190), (14308, 1094620), (16030, 977032), (16717, 936880), (16730, 936152), (17447, 897680), (17885, 875696), (18320, 854903), (19120, 819133), (20440, 766234), (22442, 697880), (23422, 668680), (25648, 610645), (26768, 585095), (28616, 547310), (32060, 488516), (33434, 468440), (33460, 468076), (34894, 448840), (35770, 437848), (40880, 383117), (44884, 348940), (46844, 334340), (54731, 286160), (56105, 279152), (57232, 273655), (58555, 267472), (64120, 244258), (66868, 234220), (66920, 234038), (69788, 224420), (71540, 218924), (83585, 187376), (87235, 179536), (89768, 174470), (93688, 167170), (109462, 143080), (112210, 139576), (117019, 133840), (117110, 133736), (122129, 128240)]