640373635944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{11689}}^1$

素因数の和:13637

約数の個数: 256

約数和(自身を含む): 2141233920000

約数和(自身を除く): 1500860284056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 1907, 2052, 2394, 3192, 3591, 3814, 4104, 4788, 5721, 7182, 7628, 9576, 11442, 11689, 13349, 14364, 15256, 17163, 22884, 23378, 26698, 28728, 34326, 35067, 36233, 40047, 45768, 46756, 51489, 53396, 68652, 70134, 72466, 80094, 81823, 93512, 102978, 105201, 106792, 108699, 120141, 137304, 140268, 144932, 160188, 163646, 205956, 210402, 217398, 222091, 240282, 245469, 253631, 280536, 289864, 315603, 320376, 326097, 327292, 360423, 411912, 420804, 434796, 444182, 480564, 490938, 507262, 631206, 652194, 654584, 666273, 720846, 736407, 760893, 841608, 869592, 888364, 961128, 978291, 981876, 1014524, 1262412, 1304388, 1332546, 1441692, 1472814, 1521786, 1554637, 1776728, 1956582, 1963752, 1998819, 2029048, 2209221, 2282679, 2524824, 2608776, 2665092, 2883384, 2945628, 3043572, 3109274, 3913164, 3997638, 4418442, 4565358, 4663911, 5330184, 5891256, 5996457, 6087144, 6218548, 6848037, 7826328, 7995276, 8836884, 9130716, 9327822, 11992914, 12437096, 13696074, 13991733, 15990552, 17673768, 18261432, 18655644, 22290923, 23985828, 27392148, 27983466, 37311288, 41975199, 44581846, 47971656, 54784296, 55966932, 66872769, 83950398, 89163692, 111933864, 133745538, 156036461, 167900796, 178327384, 200618307, 267491076, 312072922, 335801592, 401236614, 423527537, 468109383, 534982152, 601854921, 624145844, 802473228, 847055074, 936218766, 1203709842, 1248291688, 1270582611, 1404328149, 1604946456, 1694110148, 1872437532, 2407419684, 2541165222, 2808656298, 2964692759, 3388220296, 3744875064, 3811747833, 4212984447, 4814839368, 5082330444, 5617312596, 5929385518, 7623495666, 8425968894, 8894078277, 10164660888, 11234625192, 11435243499, 11858771036, 15246991332, 16851937788, 17788156554, 22870486998, 23717542072, 26682234831, 30493982664, 33703875576, 35576313108, 45740973996, 53364469662, 71152626216, 80046704493, 91481947992, 106728939324, 160093408986, 213457878648, 320186817972, 640373635944]

約数ペア:

[(1, 640373635944), (2, 320186817972), (3, 213457878648), (4, 160093408986), (6, 106728939324), (7, 91481947992), (8, 80046704493), (9, 71152626216), (12, 53364469662), (14, 45740973996), (18, 35576313108), (19, 33703875576), (21, 30493982664), (24, 26682234831), (27, 23717542072), (28, 22870486998), (36, 17788156554), (38, 16851937788), (42, 15246991332), (54, 11858771036), (56, 11435243499), (57, 11234625192), (63, 10164660888), (72, 8894078277), (76, 8425968894), (84, 7623495666), (108, 5929385518), (114, 5617312596), (126, 5082330444), (133, 4814839368), (152, 4212984447), (168, 3811747833), (171, 3744875064), (189, 3388220296), (216, 2964692759), (228, 2808656298), (252, 2541165222), (266, 2407419684), (342, 1872437532), (378, 1694110148), (399, 1604946456), (456, 1404328149), (504, 1270582611), (513, 1248291688), (532, 1203709842), (684, 936218766), (756, 847055074), (798, 802473228), (1026, 624145844), (1064, 601854921), (1197, 534982152), (1368, 468109383), (1512, 423527537), (1596, 401236614), (1907, 335801592), (2052, 312072922), (2394, 267491076), (3192, 200618307), (3591, 178327384), (3814, 167900796), (4104, 156036461), (4788, 133745538), (5721, 111933864), (7182, 89163692), (7628, 83950398), (9576, 66872769), (11442, 55966932), (11689, 54784296), (13349, 47971656), (14364, 44581846), (15256, 41975199), (17163, 37311288), (22884, 27983466), (23378, 27392148), (26698, 23985828), (28728, 22290923), (34326, 18655644), (35067, 18261432), (36233, 17673768), (40047, 15990552), (45768, 13991733), (46756, 13696074), (51489, 12437096), (53396, 11992914), (68652, 9327822), (70134, 9130716), (72466, 8836884), (80094, 7995276), (81823, 7826328), (93512, 6848037), (102978, 6218548), (105201, 6087144), (106792, 5996457), (108699, 5891256), (120141, 5330184), (137304, 4663911), (140268, 4565358), (144932, 4418442), (160188, 3997638), (163646, 3913164), (205956, 3109274), (210402, 3043572), (217398, 2945628), (222091, 2883384), (240282, 2665092), (245469, 2608776), (253631, 2524824), (280536, 2282679), (289864, 2209221), (315603, 2029048), (320376, 1998819), (326097, 1963752), (327292, 1956582), (360423, 1776728), (411912, 1554637), (420804, 1521786), (434796, 1472814), (444182, 1441692), (480564, 1332546), (490938, 1304388), (507262, 1262412), (631206, 1014524), (652194, 981876), (654584, 978291), (666273, 961128), (720846, 888364), (736407, 869592), (760893, 841608)]