207125880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4341

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 483797640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4283, 4836, 6045, 8060, 8566, 9672, 12090, 12849, 16120, 17132, 21415, 24180, 25698, 34264, 42830, 48360, 51396, 55679, 64245, 85660, 102792, 111358, 128490, 132773, 167037, 171320, 222716, 256980, 265546, 278395, 334074, 398319, 445432, 513960, 531092, 556790, 663865, 668148, 796638, 835185, 1062184, 1113580, 1327730, 1336296, 1593276, 1670370, 1726049, 1991595, 2227160, 2655460, 3186552, 3340740, 3452098, 3983190, 5178147, 5310920, 6681480, 6904196, 7966380, 8630245, 10356294, 13808392, 15932760, 17260490, 20712588, 25890735, 34520980, 41425176, 51781470, 69041960, 103562940, 207125880]

約数ペア:

[(1, 207125880), (2, 103562940), (3, 69041960), (4, 51781470), (5, 41425176), (6, 34520980), (8, 25890735), (10, 20712588), (12, 17260490), (13, 15932760), (15, 13808392), (20, 10356294), (24, 8630245), (26, 7966380), (30, 6904196), (31, 6681480), (39, 5310920), (40, 5178147), (52, 3983190), (60, 3452098), (62, 3340740), (65, 3186552), (78, 2655460), (93, 2227160), (104, 1991595), (120, 1726049), (124, 1670370), (130, 1593276), (155, 1336296), (156, 1327730), (186, 1113580), (195, 1062184), (248, 835185), (260, 796638), (310, 668148), (312, 663865), (372, 556790), (390, 531092), (403, 513960), (465, 445432), (520, 398319), (620, 334074), (744, 278395), (780, 265546), (806, 256980), (930, 222716), (1209, 171320), (1240, 167037), (1560, 132773), (1612, 128490), (1860, 111358), (2015, 102792), (2418, 85660), (3224, 64245), (3720, 55679), (4030, 51396), (4283, 48360), (4836, 42830), (6045, 34264), (8060, 25698), (8566, 24180), (9672, 21415), (12090, 17132), (12849, 16120)]