20176070940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{140639}}^1$

素因数の和:141451

約数の個数: 72

約数和(自身を含む): 61277973120

約数和(自身を除く): 41101902180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 797, 1594, 2391, 3188, 3985, 4782, 7173, 7970, 9564, 11955, 14346, 15940, 23910, 28692, 35865, 47820, 71730, 140639, 143460, 281278, 421917, 562556, 703195, 843834, 1265751, 1406390, 1687668, 2109585, 2531502, 2812780, 4219170, 5063004, 6328755, 8438340, 12657510, 25315020, 112089283, 224178566, 336267849, 448357132, 560446415, 672535698, 1008803547, 1120892830, 1345071396, 1681339245, 2017607094, 2241785660, 3362678490, 4035214188, 5044017735, 6725356980, 10088035470, 20176070940]

約数ペア:

[(1, 20176070940), (2, 10088035470), (3, 6725356980), (4, 5044017735), (5, 4035214188), (6, 3362678490), (9, 2241785660), (10, 2017607094), (12, 1681339245), (15, 1345071396), (18, 1120892830), (20, 1008803547), (30, 672535698), (36, 560446415), (45, 448357132), (60, 336267849), (90, 224178566), (180, 112089283), (797, 25315020), (1594, 12657510), (2391, 8438340), (3188, 6328755), (3985, 5063004), (4782, 4219170), (7173, 2812780), (7970, 2531502), (9564, 2109585), (11955, 1687668), (14346, 1406390), (15940, 1265751), (23910, 843834), (28692, 703195), (35865, 562556), (47820, 421917), (71730, 281278), (140639, 143460)]