18256968520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7932

約数の個数: 192

約数和(自身を含む): 51708222720

約数和(自身を除く): 33451254200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 361, 380, 437, 460, 532, 644, 665, 722, 760, 805, 874, 920, 1064, 1288, 1330, 1444, 1610, 1748, 1805, 2185, 2527, 2660, 2888, 3059, 3220, 3496, 3610, 4370, 5054, 5320, 6118, 6440, 7220, 7853, 8303, 8740, 10108, 12236, 12635, 14440, 15295, 15706, 16606, 17480, 20216, 24472, 25270, 30590, 31412, 33212, 39265, 41515, 50540, 54971, 58121, 61180, 62824, 66424, 78530, 83030, 101080, 109942, 116242, 122360, 149207, 157060, 166060, 180619, 219884, 232484, 274855, 290605, 298414, 314120, 332120, 361238, 439768, 464968, 549710, 581210, 596828, 722476, 746035, 903095, 1044449, 1099420, 1162420, 1193656, 1264333, 1444952, 1492070, 1806190, 2088898, 2198840, 2324840, 2528666, 2834933, 2984140, 3431761, 3612380, 4177796, 5057332, 5222245, 5669866, 5968280, 6321665, 6863522, 7224760, 8355592, 10114664, 10444490, 11339732, 12643330, 13727044, 14174665, 17158805, 19844531, 20888980, 22679464, 24022327, 25286660, 27454088, 28349330, 34317610, 39689062, 41777960, 48044654, 50573320, 56698660, 65203459, 68635220, 79378124, 96089308, 99222655, 113397320, 120111635, 130406918, 137270440, 158756248, 192178616, 198445310, 240223270, 260813836, 326017295, 396890620, 456424213, 480446540, 521627672, 652034590, 793781240, 912848426, 960893080, 1304069180, 1825696852, 2282121065, 2608138360, 3651393704, 4564242130, 9128484260, 18256968520]

約数ペア:

[(1, 18256968520), (2, 9128484260), (4, 4564242130), (5, 3651393704), (7, 2608138360), (8, 2282121065), (10, 1825696852), (14, 1304069180), (19, 960893080), (20, 912848426), (23, 793781240), (28, 652034590), (35, 521627672), (38, 480446540), (40, 456424213), (46, 396890620), (56, 326017295), (70, 260813836), (76, 240223270), (92, 198445310), (95, 192178616), (115, 158756248), (133, 137270440), (140, 130406918), (152, 120111635), (161, 113397320), (184, 99222655), (190, 96089308), (230, 79378124), (266, 68635220), (280, 65203459), (322, 56698660), (361, 50573320), (380, 48044654), (437, 41777960), (460, 39689062), (532, 34317610), (644, 28349330), (665, 27454088), (722, 25286660), (760, 24022327), (805, 22679464), (874, 20888980), (920, 19844531), (1064, 17158805), (1288, 14174665), (1330, 13727044), (1444, 12643330), (1610, 11339732), (1748, 10444490), (1805, 10114664), (2185, 8355592), (2527, 7224760), (2660, 6863522), (2888, 6321665), (3059, 5968280), (3220, 5669866), (3496, 5222245), (3610, 5057332), (4370, 4177796), (5054, 3612380), (5320, 3431761), (6118, 2984140), (6440, 2834933), (7220, 2528666), (7853, 2324840), (8303, 2198840), (8740, 2088898), (10108, 1806190), (12236, 1492070), (12635, 1444952), (14440, 1264333), (15295, 1193656), (15706, 1162420), (16606, 1099420), (17480, 1044449), (20216, 903095), (24472, 746035), (25270, 722476), (30590, 596828), (31412, 581210), (33212, 549710), (39265, 464968), (41515, 439768), (50540, 361238), (54971, 332120), (58121, 314120), (61180, 298414), (62824, 290605), (66424, 274855), (78530, 232484), (83030, 219884), (101080, 180619), (109942, 166060), (116242, 157060), (122360, 149207)]