20163949740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{172607}}^1$

素因数の和:172692

約数の個数: 144

約数和(自身を含む): 67855656960

約数和(自身を除く): 47691707220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1770, 1947, 1980, 2124, 2596, 2655, 3245, 3540, 3894, 5310, 5841, 6490, 7788, 9735, 10620, 11682, 12980, 19470, 23364, 29205, 38940, 58410, 116820, 172607, 345214, 517821, 690428, 863035, 1035642, 1553463, 1726070, 1898677, 2071284, 2589105, 3106926, 3452140, 3797354, 5178210, 5696031, 6213852, 7594708, 7767315, 9493385, 10183813, 10356420, 11392062, 15534630, 17088093, 18986770, 20367626, 22784124, 28480155, 30551439, 31069260, 34176186, 37973540, 40735252, 50919065, 56960310, 61102878, 68352372, 85440465, 91654317, 101838130, 112021943, 113920620, 122205756, 152757195, 170880930, 183308634, 203676260, 224043886, 305514390, 336065829, 341761860, 366617268, 448087772, 458271585, 560109715, 611028780, 672131658, 916543170, 1008197487, 1120219430, 1344263316, 1680329145, 1833086340, 2016394974, 2240438860, 3360658290, 4032789948, 5040987435, 6721316580, 10081974870, 20163949740]

約数ペア:

[(1, 20163949740), (2, 10081974870), (3, 6721316580), (4, 5040987435), (5, 4032789948), (6, 3360658290), (9, 2240438860), (10, 2016394974), (11, 1833086340), (12, 1680329145), (15, 1344263316), (18, 1120219430), (20, 1008197487), (22, 916543170), (30, 672131658), (33, 611028780), (36, 560109715), (44, 458271585), (45, 448087772), (55, 366617268), (59, 341761860), (60, 336065829), (66, 305514390), (90, 224043886), (99, 203676260), (110, 183308634), (118, 170880930), (132, 152757195), (165, 122205756), (177, 113920620), (180, 112021943), (198, 101838130), (220, 91654317), (236, 85440465), (295, 68352372), (330, 61102878), (354, 56960310), (396, 50919065), (495, 40735252), (531, 37973540), (590, 34176186), (649, 31069260), (660, 30551439), (708, 28480155), (885, 22784124), (990, 20367626), (1062, 18986770), (1180, 17088093), (1298, 15534630), (1770, 11392062), (1947, 10356420), (1980, 10183813), (2124, 9493385), (2596, 7767315), (2655, 7594708), (3245, 6213852), (3540, 5696031), (3894, 5178210), (5310, 3797354), (5841, 3452140), (6490, 3106926), (7788, 2589105), (9735, 2071284), (10620, 1898677), (11682, 1726070), (12980, 1553463), (19470, 1035642), (23364, 863035), (29205, 690428), (38940, 517821), (58410, 345214), (116820, 172607)]