20360523888

素因数分解:

$2^4\times 3^2\times {\mathrm{409}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 57316304240

約数和(自身を除く): 36955780352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 409, 523, 661, 818, 1046, 1227, 1322, 1569, 1636, 1983, 2092, 2454, 2644, 3138, 3272, 3681, 3966, 4184, 4707, 4908, 5288, 5949, 6276, 6544, 7362, 7932, 8368, 9414, 9816, 10576, 11898, 12552, 14724, 15864, 18828, 19632, 23796, 25104, 29448, 31728, 37656, 47592, 58896, 75312, 95184, 213907, 270349, 345703, 427814, 540698, 641721, 691406, 811047, 855628, 1037109, 1081396, 1283442, 1382812, 1622094, 1711256, 1925163, 2074218, 2162792, 2433141, 2566884, 2765624, 3111327, 3244188, 3422512, 3850326, 4148436, 4325584, 4866282, 5133768, 5531248, 6222654, 6488376, 7700652, 8296872, 9732564, 10267536, 12445308, 12976752, 15401304, 16593744, 19465128, 24890616, 30802608, 38930256, 49781232, 141392527, 282785054, 424177581, 565570108, 848355162, 1131140216, 1272532743, 1696710324, 2262280432, 2545065486, 3393420648, 5090130972, 6786841296, 10180261944, 20360523888]

約数ペア:

[(1, 20360523888), (2, 10180261944), (3, 6786841296), (4, 5090130972), (6, 3393420648), (8, 2545065486), (9, 2262280432), (12, 1696710324), (16, 1272532743), (18, 1131140216), (24, 848355162), (36, 565570108), (48, 424177581), (72, 282785054), (144, 141392527), (409, 49781232), (523, 38930256), (661, 30802608), (818, 24890616), (1046, 19465128), (1227, 16593744), (1322, 15401304), (1569, 12976752), (1636, 12445308), (1983, 10267536), (2092, 9732564), (2454, 8296872), (2644, 7700652), (3138, 6488376), (3272, 6222654), (3681, 5531248), (3966, 5133768), (4184, 4866282), (4707, 4325584), (4908, 4148436), (5288, 3850326), (5949, 3422512), (6276, 3244188), (6544, 3111327), (7362, 2765624), (7932, 2566884), (8368, 2433141), (9414, 2162792), (9816, 2074218), (10576, 1925163), (11898, 1711256), (12552, 1622094), (14724, 1382812), (15864, 1283442), (18828, 1081396), (19632, 1037109), (23796, 855628), (25104, 811047), (29448, 691406), (31728, 641721), (37656, 540698), (47592, 427814), (58896, 345703), (75312, 270349), (95184, 213907)]