197046640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 352918160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 167, 172, 196, 215, 245, 280, 301, 334, 343, 344, 392, 430, 490, 560, 602, 668, 686, 688, 784, 835, 860, 980, 1169, 1204, 1336, 1372, 1505, 1670, 1715, 1720, 1960, 2107, 2338, 2408, 2672, 2744, 3010, 3340, 3430, 3440, 3920, 4214, 4676, 4816, 5488, 5845, 6020, 6680, 6860, 7181, 8183, 8428, 9352, 10535, 11690, 12040, 13360, 13720, 14362, 14749, 16366, 16856, 18704, 21070, 23380, 24080, 27440, 28724, 29498, 32732, 33712, 35905, 40915, 42140, 46760, 50267, 57281, 57448, 58996, 65464, 71810, 73745, 81830, 84280, 93520, 100534, 114562, 114896, 117992, 130928, 143620, 147490, 163660, 168560, 201068, 229124, 235984, 251335, 286405, 287240, 294980, 327320, 351869, 402136, 458248, 502670, 572810, 574480, 589960, 654640, 703738, 804272, 916496, 1005340, 1145620, 1179920, 1407476, 1759345, 2010680, 2291240, 2463083, 2814952, 3518690, 4021360, 4582480, 4926166, 5629904, 7037380, 9852332, 12315415, 14074760, 19704664, 24630830, 28149520, 39409328, 49261660, 98523320, 197046640]

約数ペア:

[(1, 197046640), (2, 98523320), (4, 49261660), (5, 39409328), (7, 28149520), (8, 24630830), (10, 19704664), (14, 14074760), (16, 12315415), (20, 9852332), (28, 7037380), (35, 5629904), (40, 4926166), (43, 4582480), (49, 4021360), (56, 3518690), (70, 2814952), (80, 2463083), (86, 2291240), (98, 2010680), (112, 1759345), (140, 1407476), (167, 1179920), (172, 1145620), (196, 1005340), (215, 916496), (245, 804272), (280, 703738), (301, 654640), (334, 589960), (343, 574480), (344, 572810), (392, 502670), (430, 458248), (490, 402136), (560, 351869), (602, 327320), (668, 294980), (686, 287240), (688, 286405), (784, 251335), (835, 235984), (860, 229124), (980, 201068), (1169, 168560), (1204, 163660), (1336, 147490), (1372, 143620), (1505, 130928), (1670, 117992), (1715, 114896), (1720, 114562), (1960, 100534), (2107, 93520), (2338, 84280), (2408, 81830), (2672, 73745), (2744, 71810), (3010, 65464), (3340, 58996), (3430, 57448), (3440, 57281), (3920, 50267), (4214, 46760), (4676, 42140), (4816, 40915), (5488, 35905), (5845, 33712), (6020, 32732), (6680, 29498), (6860, 28724), (7181, 27440), (8183, 24080), (8428, 23380), (9352, 21070), (10535, 18704), (11690, 16856), (12040, 16366), (13360, 14749), (13720, 14362)]