18689409480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{7079}}^1$

素因数の和:7556

約数の個数: 192

約数和(自身を含む): 65376720000

約数和(自身を除く): 46687310520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 449, 490, 588, 735, 840, 898, 980, 1176, 1347, 1470, 1796, 1960, 2245, 2694, 2940, 3143, 3592, 4490, 5388, 5880, 6286, 6735, 7079, 8980, 9429, 10776, 12572, 13470, 14158, 15715, 17960, 18858, 21237, 22001, 25144, 26940, 28316, 31430, 35395, 37716, 42474, 44002, 47145, 49553, 53880, 56632, 62860, 66003, 70790, 75432, 84948, 88004, 94290, 99106, 106185, 110005, 125720, 132006, 141580, 148659, 169896, 176008, 188580, 198212, 212370, 220010, 247765, 264012, 283160, 297318, 330015, 346871, 377160, 396424, 424740, 440020, 495530, 528024, 594636, 660030, 693742, 743295, 849480, 880040, 991060, 1040613, 1189272, 1320060, 1387484, 1486590, 1734355, 1982120, 2081226, 2640120, 2774968, 2973180, 3178471, 3468710, 4162452, 5203065, 5946360, 6356942, 6937420, 8324904, 9535413, 10406130, 12713884, 13874840, 15892355, 19070826, 20812260, 22249297, 25427768, 31784710, 38141652, 41624520, 44498594, 47677065, 63569420, 66747891, 76283304, 88997188, 95354130, 111246485, 127138840, 133495782, 155745079, 177994376, 190708260, 222492970, 266991564, 311490158, 333739455, 381416520, 444985940, 467235237, 533983128, 622980316, 667478910, 778725395, 889971880, 934470474, 1245960632, 1334957820, 1557450790, 1868940948, 2336176185, 2669915640, 3114901580, 3737881896, 4672352370, 6229803160, 9344704740, 18689409480]

約数ペア:

[(1, 18689409480), (2, 9344704740), (3, 6229803160), (4, 4672352370), (5, 3737881896), (6, 3114901580), (7, 2669915640), (8, 2336176185), (10, 1868940948), (12, 1557450790), (14, 1334957820), (15, 1245960632), (20, 934470474), (21, 889971880), (24, 778725395), (28, 667478910), (30, 622980316), (35, 533983128), (40, 467235237), (42, 444985940), (49, 381416520), (56, 333739455), (60, 311490158), (70, 266991564), (84, 222492970), (98, 190708260), (105, 177994376), (120, 155745079), (140, 133495782), (147, 127138840), (168, 111246485), (196, 95354130), (210, 88997188), (245, 76283304), (280, 66747891), (294, 63569420), (392, 47677065), (420, 44498594), (449, 41624520), (490, 38141652), (588, 31784710), (735, 25427768), (840, 22249297), (898, 20812260), (980, 19070826), (1176, 15892355), (1347, 13874840), (1470, 12713884), (1796, 10406130), (1960, 9535413), (2245, 8324904), (2694, 6937420), (2940, 6356942), (3143, 5946360), (3592, 5203065), (4490, 4162452), (5388, 3468710), (5880, 3178471), (6286, 2973180), (6735, 2774968), (7079, 2640120), (8980, 2081226), (9429, 1982120), (10776, 1734355), (12572, 1486590), (13470, 1387484), (14158, 1320060), (15715, 1189272), (17960, 1040613), (18858, 991060), (21237, 880040), (22001, 849480), (25144, 743295), (26940, 693742), (28316, 660030), (31430, 594636), (35395, 528024), (37716, 495530), (42474, 440020), (44002, 424740), (47145, 396424), (49553, 377160), (53880, 346871), (56632, 330015), (62860, 297318), (66003, 283160), (70790, 264012), (75432, 247765), (84948, 220010), (88004, 212370), (94290, 198212), (99106, 188580), (106185, 176008), (110005, 169896), (125720, 148659), (132006, 141580)]