20194269060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:540

約数の個数: 384

約数和(自身を含む): 70413235200

約数和(自身を除く): 50218966140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 197, 204, 210, 238, 245, 255, 293, 294, 340, 343, 357, 394, 420, 476, 490, 510, 586, 588, 591, 595, 686, 714, 735, 788, 833, 879, 980, 985, 1020, 1029, 1172, 1182, 1190, 1372, 1379, 1428, 1465, 1470, 1666, 1715, 1758, 1785, 1970, 2051, 2058, 2364, 2380, 2499, 2758, 2930, 2940, 2955, 3332, 3349, 3430, 3516, 3570, 3940, 4102, 4116, 4137, 4165, 4395, 4981, 4998, 5145, 5516, 5831, 5860, 5910, 6153, 6698, 6860, 6895, 7140, 8204, 8274, 8330, 8790, 9653, 9962, 9996, 10047, 10255, 10290, 11662, 11820, 12306, 12495, 13396, 13790, 14357, 14943, 16548, 16660, 16745, 17493, 17580, 19306, 19924, 20094, 20510, 20580, 20685, 23324, 23443, 24612, 24905, 24990, 27580, 28714, 28959, 29155, 29886, 30765, 33490, 34867, 34986, 38612, 40188, 41020, 41370, 43071, 46886, 48265, 49810, 49980, 50235, 57428, 57721, 57918, 58310, 59772, 61530, 66980, 67571, 69734, 69972, 70329, 71785, 74715, 82740, 86142, 87465, 93772, 96530, 99620, 100470, 100499, 104601, 115442, 115836, 116620, 117215, 123060, 135142, 139468, 140658, 143570, 144795, 149430, 164101, 172284, 173163, 174335, 174930, 193060, 200940, 200998, 202713, 209202, 215355, 230884, 234430, 244069, 270284, 281316, 287140, 288605, 289590, 298860, 301497, 328202, 337855, 346326, 348670, 349860, 351645, 401996, 404047, 405426, 418404, 430710, 468860, 488138, 492303, 502495, 523005, 577210, 579180, 602994, 656404, 675710, 692652, 697340, 703290, 732207, 808094, 810852, 820505, 861420, 865815, 976276, 981257, 984606, 1004990, 1013565, 1046010, 1148707, 1154420, 1205988, 1212141, 1220345, 1351420, 1406580, 1464414, 1507485, 1616188, 1641010, 1708483, 1731630, 1962514, 1969212, 2009980, 2020235, 2027130, 2092020, 2297414, 2424282, 2440690, 2461515, 2828329, 2928828, 2943771, 3014970, 3282020, 3416966, 3446121, 3463260, 3661035, 3925028, 4040470, 4054260, 4594828, 4848564, 4881380, 4906285, 4923030, 5125449, 5656658, 5743535, 5887542, 6029940, 6060705, 6833932, 6868799, 6892242, 7322070, 8080940, 8484987, 8542415, 9812570, 9846060, 10250898, 11313316, 11487070, 11775084, 12121410, 13737598, 13784484, 14141645, 14644140, 14718855, 16969974, 17084830, 17230605, 19625140, 19798303, 20501796, 20606397, 22974140, 24242820, 25627245, 27475196, 28283290, 29437710, 33939948, 34169660, 34343995, 34461210, 39596606, 41212794, 42424935, 48081593, 51254490, 56566580, 58875420, 59394909, 68687990, 68922420, 79193212, 82425588, 84849870, 96163186, 98991515, 102508980, 103031985, 118789818, 137375980, 144244779, 169699740, 192326372, 197983030, 206063970, 237579636, 240407965, 288489558, 296974545, 336571151, 395966060, 412127940, 480815930, 576979116, 593949090, 673142302, 721223895, 961631860, 1009713453, 1187898180, 1346284604, 1442447790, 1682855755, 2019426906, 2884895580, 3365711510, 4038853812, 5048567265, 6731423020, 10097134530, 20194269060]

約数ペア:

[(1, 20194269060), (2, 10097134530), (3, 6731423020), (4, 5048567265), (5, 4038853812), (6, 3365711510), (7, 2884895580), (10, 2019426906), (12, 1682855755), (14, 1442447790), (15, 1346284604), (17, 1187898180), (20, 1009713453), (21, 961631860), (28, 721223895), (30, 673142302), (34, 593949090), (35, 576979116), (42, 480815930), (49, 412127940), (51, 395966060), (60, 336571151), (68, 296974545), (70, 288489558), (84, 240407965), (85, 237579636), (98, 206063970), (102, 197983030), (105, 192326372), (119, 169699740), (140, 144244779), (147, 137375980), (170, 118789818), (196, 103031985), (197, 102508980), (204, 98991515), (210, 96163186), (238, 84849870), (245, 82425588), (255, 79193212), (293, 68922420), (294, 68687990), (340, 59394909), (343, 58875420), (357, 56566580), (394, 51254490), (420, 48081593), (476, 42424935), (490, 41212794), (510, 39596606), (586, 34461210), (588, 34343995), (591, 34169660), (595, 33939948), (686, 29437710), (714, 28283290), (735, 27475196), (788, 25627245), (833, 24242820), (879, 22974140), (980, 20606397), (985, 20501796), (1020, 19798303), (1029, 19625140), (1172, 17230605), (1182, 17084830), (1190, 16969974), (1372, 14718855), (1379, 14644140), (1428, 14141645), (1465, 13784484), (1470, 13737598), (1666, 12121410), (1715, 11775084), (1758, 11487070), (1785, 11313316), (1970, 10250898), (2051, 9846060), (2058, 9812570), (2364, 8542415), (2380, 8484987), (2499, 8080940), (2758, 7322070), (2930, 6892242), (2940, 6868799), (2955, 6833932), (3332, 6060705), (3349, 6029940), (3430, 5887542), (3516, 5743535), (3570, 5656658), (3940, 5125449), (4102, 4923030), (4116, 4906285), (4137, 4881380), (4165, 4848564), (4395, 4594828), (4981, 4054260), (4998, 4040470), (5145, 3925028), (5516, 3661035), (5831, 3463260), (5860, 3446121), (5910, 3416966), (6153, 3282020), (6698, 3014970), (6860, 2943771), (6895, 2928828), (7140, 2828329), (8204, 2461515), (8274, 2440690), (8330, 2424282), (8790, 2297414), (9653, 2092020), (9962, 2027130), (9996, 2020235), (10047, 2009980), (10255, 1969212), (10290, 1962514), (11662, 1731630), (11820, 1708483), (12306, 1641010), (12495, 1616188), (13396, 1507485), (13790, 1464414), (14357, 1406580), (14943, 1351420), (16548, 1220345), (16660, 1212141), (16745, 1205988), (17493, 1154420), (17580, 1148707), (19306, 1046010), (19924, 1013565), (20094, 1004990), (20510, 984606), (20580, 981257), (20685, 976276), (23324, 865815), (23443, 861420), (24612, 820505), (24905, 810852), (24990, 808094), (27580, 732207), (28714, 703290), (28959, 697340), (29155, 692652), (29886, 675710), (30765, 656404), (33490, 602994), (34867, 579180), (34986, 577210), (38612, 523005), (40188, 502495), (41020, 492303), (41370, 488138), (43071, 468860), (46886, 430710), (48265, 418404), (49810, 405426), (49980, 404047), (50235, 401996), (57428, 351645), (57721, 349860), (57918, 348670), (58310, 346326), (59772, 337855), (61530, 328202), (66980, 301497), (67571, 298860), (69734, 289590), (69972, 288605), (70329, 287140), (71785, 281316), (74715, 270284), (82740, 244069), (86142, 234430), (87465, 230884), (93772, 215355), (96530, 209202), (99620, 202713), (100470, 200998), (100499, 200940), (104601, 193060), (115442, 174930), (115836, 174335), (116620, 173163), (117215, 172284), (123060, 164101), (135142, 149430), (139468, 144795), (140658, 143570)]