1957395180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 6141542400

約数和(自身を除く): 4184147220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 479, 507, 620, 676, 780, 806, 845, 930, 958, 1014, 1209, 1437, 1612, 1690, 1860, 1916, 2015, 2028, 2197, 2395, 2418, 2535, 2874, 3380, 4030, 4394, 4790, 4836, 5070, 5239, 5748, 6045, 6227, 6591, 7185, 8060, 8788, 9580, 10140, 10478, 10985, 12090, 12454, 13182, 14370, 14849, 15717, 18681, 20956, 21970, 24180, 24908, 26195, 26364, 28740, 29698, 31135, 31434, 32955, 37362, 43940, 44547, 52390, 59396, 62270, 62868, 65910, 68107, 74245, 74724, 78585, 80951, 89094, 93405, 104780, 124540, 131820, 136214, 148490, 157170, 161902, 178188, 186810, 193037, 204321, 222735, 242853, 272428, 296980, 314340, 323804, 340535, 373620, 386074, 404755, 408642, 445470, 485706, 579111, 681070, 772148, 809510, 817284, 890940, 965185, 971412, 1021605, 1052363, 1158222, 1214265, 1362140, 1619020, 1930370, 2043210, 2104726, 2316444, 2428530, 2509481, 2895555, 3157089, 3860740, 4086420, 4209452, 4857060, 5018962, 5261815, 5791110, 6314178, 7528443, 10037924, 10523630, 11582220, 12547405, 12628356, 15056886, 15785445, 21047260, 25094810, 30113772, 31570890, 32623253, 37642215, 50189620, 63141780, 65246506, 75284430, 97869759, 130493012, 150568860, 163116265, 195739518, 326232530, 391479036, 489348795, 652465060, 978697590, 1957395180]

約数ペア:

[(1, 1957395180), (2, 978697590), (3, 652465060), (4, 489348795), (5, 391479036), (6, 326232530), (10, 195739518), (12, 163116265), (13, 150568860), (15, 130493012), (20, 97869759), (26, 75284430), (30, 65246506), (31, 63141780), (39, 50189620), (52, 37642215), (60, 32623253), (62, 31570890), (65, 30113772), (78, 25094810), (93, 21047260), (124, 15785445), (130, 15056886), (155, 12628356), (156, 12547405), (169, 11582220), (186, 10523630), (195, 10037924), (260, 7528443), (310, 6314178), (338, 5791110), (372, 5261815), (390, 5018962), (403, 4857060), (465, 4209452), (479, 4086420), (507, 3860740), (620, 3157089), (676, 2895555), (780, 2509481), (806, 2428530), (845, 2316444), (930, 2104726), (958, 2043210), (1014, 1930370), (1209, 1619020), (1437, 1362140), (1612, 1214265), (1690, 1158222), (1860, 1052363), (1916, 1021605), (2015, 971412), (2028, 965185), (2197, 890940), (2395, 817284), (2418, 809510), (2535, 772148), (2874, 681070), (3380, 579111), (4030, 485706), (4394, 445470), (4790, 408642), (4836, 404755), (5070, 386074), (5239, 373620), (5748, 340535), (6045, 323804), (6227, 314340), (6591, 296980), (7185, 272428), (8060, 242853), (8788, 222735), (9580, 204321), (10140, 193037), (10478, 186810), (10985, 178188), (12090, 161902), (12454, 157170), (13182, 148490), (14370, 136214), (14849, 131820), (15717, 124540), (18681, 104780), (20956, 93405), (21970, 89094), (24180, 80951), (24908, 78585), (26195, 74724), (26364, 74245), (28740, 68107), (29698, 65910), (31135, 62868), (31434, 62270), (32955, 59396), (37362, 52390), (43940, 44547)]