20165191560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{427591}}^1$

素因数の和:427739

約数の個数: 96

約数和(自身を含む): 66037308480

約数和(自身を除く): 45872116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 47160, 427591, 855182, 1282773, 1710364, 2137955, 2565546, 3420728, 3848319, 4275910, 5131092, 6413865, 7696638, 8551820, 10262184, 12827730, 15393276, 17103640, 19241595, 25655460, 30786552, 38483190, 51310920, 56014421, 76966380, 112028842, 153932760, 168043263, 224057684, 280072105, 336086526, 448115368, 504129789, 560144210, 672173052, 840216315, 1008259578, 1120288420, 1344346104, 1680432630, 2016519156, 2240576840, 2520648945, 3360865260, 4033038312, 5041297890, 6721730520, 10082595780, 20165191560]

約数ペア:

[(1, 20165191560), (2, 10082595780), (3, 6721730520), (4, 5041297890), (5, 4033038312), (6, 3360865260), (8, 2520648945), (9, 2240576840), (10, 2016519156), (12, 1680432630), (15, 1344346104), (18, 1120288420), (20, 1008259578), (24, 840216315), (30, 672173052), (36, 560144210), (40, 504129789), (45, 448115368), (60, 336086526), (72, 280072105), (90, 224057684), (120, 168043263), (131, 153932760), (180, 112028842), (262, 76966380), (360, 56014421), (393, 51310920), (524, 38483190), (655, 30786552), (786, 25655460), (1048, 19241595), (1179, 17103640), (1310, 15393276), (1572, 12827730), (1965, 10262184), (2358, 8551820), (2620, 7696638), (3144, 6413865), (3930, 5131092), (4716, 4275910), (5240, 3848319), (5895, 3420728), (7860, 2565546), (9432, 2137955), (11790, 1710364), (15720, 1282773), (23580, 855182), (47160, 427591)]