19692120

素因数分解:

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

素因数の和:242

約数の個数: 192

約数和(自身を含む): 73133280

約数和(自身を除く): 53441160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 197, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 394, 408, 420, 476, 490, 510, 588, 591, 595, 680, 714, 735, 788, 833, 840, 952, 980, 985, 1020, 1176, 1182, 1190, 1379, 1428, 1470, 1576, 1666, 1785, 1960, 1970, 2040, 2364, 2380, 2499, 2758, 2856, 2940, 2955, 3332, 3349, 3570, 3940, 4137, 4165, 4728, 4760, 4998, 5516, 5880, 5910, 6664, 6698, 6895, 7140, 7880, 8274, 8330, 9653, 9996, 10047, 11032, 11820, 12495, 13396, 13790, 14280, 16548, 16660, 16745, 19306, 19992, 20094, 20685, 23443, 23640, 24990, 26792, 27580, 28959, 33096, 33320, 33490, 38612, 40188, 41370, 46886, 48265, 49980, 50235, 55160, 57918, 66980, 70329, 77224, 80376, 82740, 93772, 96530, 99960, 100470, 115836, 117215, 133960, 140658, 144795, 164101, 165480, 187544, 193060, 200940, 231672, 234430, 281316, 289590, 328202, 351645, 386120, 401880, 468860, 492303, 562632, 579180, 656404, 703290, 820505, 937720, 984606, 1158360, 1312808, 1406580, 1641010, 1969212, 2461515, 2813160, 3282020, 3938424, 4923030, 6564040, 9846060, 19692120]

約数ペア:

[(1, 19692120), (2, 9846060), (3, 6564040), (4, 4923030), (5, 3938424), (6, 3282020), (7, 2813160), (8, 2461515), (10, 1969212), (12, 1641010), (14, 1406580), (15, 1312808), (17, 1158360), (20, 984606), (21, 937720), (24, 820505), (28, 703290), (30, 656404), (34, 579180), (35, 562632), (40, 492303), (42, 468860), (49, 401880), (51, 386120), (56, 351645), (60, 328202), (68, 289590), (70, 281316), (84, 234430), (85, 231672), (98, 200940), (102, 193060), (105, 187544), (119, 165480), (120, 164101), (136, 144795), (140, 140658), (147, 133960), (168, 117215), (170, 115836), (196, 100470), (197, 99960), (204, 96530), (210, 93772), (238, 82740), (245, 80376), (255, 77224), (280, 70329), (294, 66980), (340, 57918), (357, 55160), (392, 50235), (394, 49980), (408, 48265), (420, 46886), (476, 41370), (490, 40188), (510, 38612), (588, 33490), (591, 33320), (595, 33096), (680, 28959), (714, 27580), (735, 26792), (788, 24990), (833, 23640), (840, 23443), (952, 20685), (980, 20094), (985, 19992), (1020, 19306), (1176, 16745), (1182, 16660), (1190, 16548), (1379, 14280), (1428, 13790), (1470, 13396), (1576, 12495), (1666, 11820), (1785, 11032), (1960, 10047), (1970, 9996), (2040, 9653), (2364, 8330), (2380, 8274), (2499, 7880), (2758, 7140), (2856, 6895), (2940, 6698), (2955, 6664), (3332, 5910), (3349, 5880), (3570, 5516), (3940, 4998), (4137, 4760), (4165, 4728)]