1668598960

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 4857921216

約数和(自身を除く): 3189322256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 73, 80, 85, 98, 112, 119, 136, 140, 146, 170, 196, 238, 245, 272, 280, 292, 340, 343, 365, 392, 476, 490, 511, 560, 584, 595, 680, 686, 730, 784, 833, 952, 980, 1022, 1168, 1190, 1241, 1360, 1372, 1460, 1666, 1715, 1904, 1960, 2044, 2380, 2401, 2482, 2555, 2744, 2920, 3332, 3430, 3577, 3920, 4088, 4165, 4760, 4802, 4964, 5110, 5488, 5831, 5840, 6205, 6664, 6860, 7154, 8176, 8330, 8687, 9520, 9604, 9928, 10220, 11662, 12005, 12410, 13328, 13720, 14308, 16660, 16807, 17374, 17885, 19208, 19856, 20440, 23324, 24010, 24820, 25039, 27440, 28616, 29155, 33320, 33614, 34748, 35770, 38416, 40817, 40880, 43435, 46648, 48020, 49640, 50078, 57232, 58310, 60809, 66640, 67228, 69496, 71540, 81634, 84035, 86870, 93296, 96040, 99280, 100156, 116620, 121618, 125195, 134456, 138992, 143080, 163268, 168070, 173740, 175273, 192080, 200312, 204085, 233240, 243236, 250390, 268912, 285719, 286160, 304045, 326536, 336140, 347480, 350546, 400624, 408170, 425663, 466480, 486472, 500780, 571438, 608090, 653072, 672280, 694960, 701092, 816340, 851326, 876365, 972944, 1001560, 1142876, 1216180, 1226911, 1344560, 1402184, 1428595, 1632680, 1702652, 1752730, 2003120, 2128315, 2285752, 2432360, 2453822, 2804368, 2857190, 2979641, 3265360, 3405304, 3505460, 4256630, 4571504, 4864720, 4907644, 5714380, 5959282, 6134555, 6810608, 7010920, 8513260, 9815288, 11428760, 11918564, 12269110, 14021840, 14898205, 17026520, 19630576, 20857487, 22857520, 23837128, 24538220, 29796410, 34053040, 41714974, 47674256, 49076440, 59592820, 83429948, 98152880, 104287435, 119185640, 166859896, 208574870, 238371280, 333719792, 417149740, 834299480, 1668598960]

約数ペア:

[(1, 1668598960), (2, 834299480), (4, 417149740), (5, 333719792), (7, 238371280), (8, 208574870), (10, 166859896), (14, 119185640), (16, 104287435), (17, 98152880), (20, 83429948), (28, 59592820), (34, 49076440), (35, 47674256), (40, 41714974), (49, 34053040), (56, 29796410), (68, 24538220), (70, 23837128), (73, 22857520), (80, 20857487), (85, 19630576), (98, 17026520), (112, 14898205), (119, 14021840), (136, 12269110), (140, 11918564), (146, 11428760), (170, 9815288), (196, 8513260), (238, 7010920), (245, 6810608), (272, 6134555), (280, 5959282), (292, 5714380), (340, 4907644), (343, 4864720), (365, 4571504), (392, 4256630), (476, 3505460), (490, 3405304), (511, 3265360), (560, 2979641), (584, 2857190), (595, 2804368), (680, 2453822), (686, 2432360), (730, 2285752), (784, 2128315), (833, 2003120), (952, 1752730), (980, 1702652), (1022, 1632680), (1168, 1428595), (1190, 1402184), (1241, 1344560), (1360, 1226911), (1372, 1216180), (1460, 1142876), (1666, 1001560), (1715, 972944), (1904, 876365), (1960, 851326), (2044, 816340), (2380, 701092), (2401, 694960), (2482, 672280), (2555, 653072), (2744, 608090), (2920, 571438), (3332, 500780), (3430, 486472), (3577, 466480), (3920, 425663), (4088, 408170), (4165, 400624), (4760, 350546), (4802, 347480), (4964, 336140), (5110, 326536), (5488, 304045), (5831, 286160), (5840, 285719), (6205, 268912), (6664, 250390), (6860, 243236), (7154, 233240), (8176, 204085), (8330, 200312), (8687, 192080), (9520, 175273), (9604, 173740), (9928, 168070), (10220, 163268), (11662, 143080), (12005, 138992), (12410, 134456), (13328, 125195), (13720, 121618), (14308, 116620), (16660, 100156), (16807, 99280), (17374, 96040), (17885, 93296), (19208, 86870), (19856, 84035), (20440, 81634), (23324, 71540), (24010, 69496), (24820, 67228), (25039, 66640), (27440, 60809), (28616, 58310), (29155, 57232), (33320, 50078), (33614, 49640), (34748, 48020), (35770, 46648), (38416, 43435), (40817, 40880)]