201399240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12659

約数の個数: 128

約数和(自身を含む): 726912000

約数和(自身を除く): 525512760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12619, 15960, 25238, 37857, 50476, 63095, 75714, 88333, 100952, 126190, 151428, 176666, 189285, 239761, 252380, 264999, 302856, 353332, 378570, 441665, 479522, 504760, 529998, 706664, 719283, 757140, 883330, 959044, 1059996, 1198805, 1324995, 1438566, 1514280, 1678327, 1766660, 1918088, 2119992, 2397610, 2649990, 2877132, 3356654, 3533320, 3596415, 4795220, 5034981, 5299980, 5754264, 6713308, 7192830, 8391635, 9590440, 10069962, 10599960, 13426616, 14385660, 16783270, 20139924, 25174905, 28771320, 33566540, 40279848, 50349810, 67133080, 100699620, 201399240]

約数ペア:

[(1, 201399240), (2, 100699620), (3, 67133080), (4, 50349810), (5, 40279848), (6, 33566540), (7, 28771320), (8, 25174905), (10, 20139924), (12, 16783270), (14, 14385660), (15, 13426616), (19, 10599960), (20, 10069962), (21, 9590440), (24, 8391635), (28, 7192830), (30, 6713308), (35, 5754264), (38, 5299980), (40, 5034981), (42, 4795220), (56, 3596415), (57, 3533320), (60, 3356654), (70, 2877132), (76, 2649990), (84, 2397610), (95, 2119992), (105, 1918088), (114, 1766660), (120, 1678327), (133, 1514280), (140, 1438566), (152, 1324995), (168, 1198805), (190, 1059996), (210, 959044), (228, 883330), (266, 757140), (280, 719283), (285, 706664), (380, 529998), (399, 504760), (420, 479522), (456, 441665), (532, 378570), (570, 353332), (665, 302856), (760, 264999), (798, 252380), (840, 239761), (1064, 189285), (1140, 176666), (1330, 151428), (1596, 126190), (1995, 100952), (2280, 88333), (2660, 75714), (3192, 63095), (3990, 50476), (5320, 37857), (7980, 25238), (12619, 15960)]