2564681940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:996

約数の個数: 240

約数和(自身を含む): 8566219200

約数和(自身を除く): 6001537260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 97, 108, 114, 135, 162, 171, 180, 190, 194, 228, 270, 285, 291, 324, 342, 380, 388, 405, 485, 513, 540, 570, 582, 684, 810, 855, 859, 873, 970, 1026, 1140, 1164, 1455, 1539, 1620, 1710, 1718, 1746, 1843, 1940, 2052, 2565, 2577, 2619, 2910, 3078, 3420, 3436, 3492, 3686, 4295, 4365, 5130, 5154, 5238, 5529, 5820, 6156, 7372, 7695, 7731, 7857, 8590, 8730, 9215, 10260, 10308, 10476, 11058, 12885, 13095, 15390, 15462, 15714, 16321, 16587, 17180, 17460, 18430, 22116, 23193, 25770, 26190, 27645, 30780, 30924, 31428, 32642, 33174, 36860, 38655, 39285, 46386, 48963, 49761, 51540, 52380, 55290, 65284, 66348, 69579, 77310, 78570, 81605, 82935, 83323, 92772, 97926, 99522, 110580, 115965, 139158, 146889, 149283, 154620, 157140, 163210, 165870, 166646, 195852, 199044, 231930, 244815, 248805, 249969, 278316, 293778, 298566, 326420, 331740, 333292, 347895, 416615, 440667, 463860, 489630, 497610, 499938, 587556, 597132, 695790, 734445, 746415, 749907, 833230, 881334, 979260, 995220, 999876, 1249845, 1322001, 1391580, 1468890, 1492830, 1499814, 1583137, 1666460, 1762668, 2203335, 2249721, 2499690, 2644002, 2937780, 2985660, 2999628, 3166274, 3749535, 4406670, 4499442, 4749411, 4999380, 5288004, 6332548, 6610005, 6749163, 7499070, 7915685, 8813340, 8998884, 9498822, 11248605, 13220010, 13498326, 14248233, 14998140, 15831370, 18997644, 22497210, 23747055, 26440020, 26996652, 28496466, 31662740, 33745815, 42744699, 44994420, 47494110, 56992932, 67491630, 71241165, 85489398, 94988220, 128234097, 134983260, 142482330, 170978796, 213723495, 256468194, 284964660, 427446990, 512936388, 641170485, 854893980, 1282340970, 2564681940]

約数ペア:

[(1, 2564681940), (2, 1282340970), (3, 854893980), (4, 641170485), (5, 512936388), (6, 427446990), (9, 284964660), (10, 256468194), (12, 213723495), (15, 170978796), (18, 142482330), (19, 134983260), (20, 128234097), (27, 94988220), (30, 85489398), (36, 71241165), (38, 67491630), (45, 56992932), (54, 47494110), (57, 44994420), (60, 42744699), (76, 33745815), (81, 31662740), (90, 28496466), (95, 26996652), (97, 26440020), (108, 23747055), (114, 22497210), (135, 18997644), (162, 15831370), (171, 14998140), (180, 14248233), (190, 13498326), (194, 13220010), (228, 11248605), (270, 9498822), (285, 8998884), (291, 8813340), (324, 7915685), (342, 7499070), (380, 6749163), (388, 6610005), (405, 6332548), (485, 5288004), (513, 4999380), (540, 4749411), (570, 4499442), (582, 4406670), (684, 3749535), (810, 3166274), (855, 2999628), (859, 2985660), (873, 2937780), (970, 2644002), (1026, 2499690), (1140, 2249721), (1164, 2203335), (1455, 1762668), (1539, 1666460), (1620, 1583137), (1710, 1499814), (1718, 1492830), (1746, 1468890), (1843, 1391580), (1940, 1322001), (2052, 1249845), (2565, 999876), (2577, 995220), (2619, 979260), (2910, 881334), (3078, 833230), (3420, 749907), (3436, 746415), (3492, 734445), (3686, 695790), (4295, 597132), (4365, 587556), (5130, 499938), (5154, 497610), (5238, 489630), (5529, 463860), (5820, 440667), (6156, 416615), (7372, 347895), (7695, 333292), (7731, 331740), (7857, 326420), (8590, 298566), (8730, 293778), (9215, 278316), (10260, 249969), (10308, 248805), (10476, 244815), (11058, 231930), (12885, 199044), (13095, 195852), (15390, 166646), (15462, 165870), (15714, 163210), (16321, 157140), (16587, 154620), (17180, 149283), (17460, 146889), (18430, 139158), (22116, 115965), (23193, 110580), (25770, 99522), (26190, 97926), (27645, 92772), (30780, 83323), (30924, 82935), (31428, 81605), (32642, 78570), (33174, 77310), (36860, 69579), (38655, 66348), (39285, 65284), (46386, 55290), (48963, 52380), (49761, 51540)]