20778855570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{446569}}^1$

素因数の和:446640

約数の個数: 96

約数和(自身を含む): 60190490880

約数和(自身を除く): 39411635310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 141, 165, 198, 235, 282, 330, 423, 470, 495, 517, 705, 846, 990, 1034, 1410, 1551, 2115, 2585, 3102, 4230, 4653, 5170, 7755, 9306, 15510, 23265, 46530, 446569, 893138, 1339707, 2232845, 2679414, 4019121, 4465690, 4912259, 6698535, 8038242, 9824518, 13397070, 14736777, 20095605, 20988743, 24561295, 29473554, 40191210, 41977486, 44210331, 49122590, 62966229, 73683885, 88420662, 104943715, 125932458, 147367770, 188898687, 209887430, 221051655, 230876173, 314831145, 377797374, 442103310, 461752346, 629662290, 692628519, 944493435, 1154380865, 1385257038, 1888986870, 2077885557, 2308761730, 3463142595, 4155771114, 6926285190, 10389427785, 20778855570]

約数ペア:

[(1, 20778855570), (2, 10389427785), (3, 6926285190), (5, 4155771114), (6, 3463142595), (9, 2308761730), (10, 2077885557), (11, 1888986870), (15, 1385257038), (18, 1154380865), (22, 944493435), (30, 692628519), (33, 629662290), (45, 461752346), (47, 442103310), (55, 377797374), (66, 314831145), (90, 230876173), (94, 221051655), (99, 209887430), (110, 188898687), (141, 147367770), (165, 125932458), (198, 104943715), (235, 88420662), (282, 73683885), (330, 62966229), (423, 49122590), (470, 44210331), (495, 41977486), (517, 40191210), (705, 29473554), (846, 24561295), (990, 20988743), (1034, 20095605), (1410, 14736777), (1551, 13397070), (2115, 9824518), (2585, 8038242), (3102, 6698535), (4230, 4912259), (4653, 4465690), (5170, 4019121), (7755, 2679414), (9306, 2232845), (15510, 1339707), (23265, 893138), (46530, 446569)]