215761717720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1\times {\mathrm{3631}}^1$

素因数の和:5609

約数の個数: 128

約数和(自身を含む): 523897113600

約数和(自身を除く): 308135395880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 1907, 3116, 3631, 3814, 3895, 6232, 7262, 7628, 7790, 9535, 14524, 15256, 15580, 18155, 19070, 29048, 31160, 36233, 36310, 38140, 68989, 72466, 72620, 76280, 78187, 137978, 144932, 145240, 148871, 156374, 181165, 275956, 289864, 297742, 312748, 344945, 362330, 390935, 551912, 595484, 625496, 689890, 724660, 744355, 781870, 1190968, 1379780, 1449320, 1485553, 1488710, 1563740, 2759560, 2828549, 2971106, 2977420, 3127480, 5657098, 5942212, 5954840, 6924317, 7427765, 11314196, 11884424, 13848634, 14142745, 14855530, 22628392, 27697268, 28285490, 29711060, 34621585, 55394536, 56570980, 59422120, 69243170, 113141960, 131562023, 138486340, 263124046, 276972680, 283896997, 526248092, 567793994, 657810115, 1052496184, 1135587988, 1315620230, 1419484985, 2271175976, 2631240460, 2838969970, 5262480920, 5394042943, 5677939940, 10788085886, 11355879880, 21576171772, 26970214715, 43152343544, 53940429430, 107880858860, 215761717720]

約数ペア:

[(1, 215761717720), (2, 107880858860), (4, 53940429430), (5, 43152343544), (8, 26970214715), (10, 21576171772), (19, 11355879880), (20, 10788085886), (38, 5677939940), (40, 5394042943), (41, 5262480920), (76, 2838969970), (82, 2631240460), (95, 2271175976), (152, 1419484985), (164, 1315620230), (190, 1135587988), (205, 1052496184), (328, 657810115), (380, 567793994), (410, 526248092), (760, 283896997), (779, 276972680), (820, 263124046), (1558, 138486340), (1640, 131562023), (1907, 113141960), (3116, 69243170), (3631, 59422120), (3814, 56570980), (3895, 55394536), (6232, 34621585), (7262, 29711060), (7628, 28285490), (7790, 27697268), (9535, 22628392), (14524, 14855530), (15256, 14142745), (15580, 13848634), (18155, 11884424), (19070, 11314196), (29048, 7427765), (31160, 6924317), (36233, 5954840), (36310, 5942212), (38140, 5657098), (68989, 3127480), (72466, 2977420), (72620, 2971106), (76280, 2828549), (78187, 2759560), (137978, 1563740), (144932, 1488710), (145240, 1485553), (148871, 1449320), (156374, 1379780), (181165, 1190968), (275956, 781870), (289864, 744355), (297742, 724660), (312748, 689890), (344945, 625496), (362330, 595484), (390935, 551912)]