20020770

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 67931136

約数和(自身を除く): 47910366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 107, 110, 126, 135, 154, 162, 165, 189, 198, 210, 214, 231, 243, 270, 297, 315, 321, 330, 378, 385, 405, 462, 486, 495, 535, 567, 594, 630, 642, 693, 749, 770, 810, 891, 945, 963, 990, 1070, 1134, 1155, 1177, 1215, 1386, 1485, 1498, 1605, 1701, 1782, 1890, 1926, 2079, 2247, 2310, 2354, 2430, 2673, 2835, 2889, 2970, 3210, 3402, 3465, 3531, 3745, 4158, 4455, 4494, 4815, 5346, 5670, 5778, 5885, 6237, 6741, 6930, 7062, 7490, 8239, 8505, 8667, 8910, 9630, 10395, 10593, 11235, 11770, 12474, 13365, 13482, 14445, 16478, 17010, 17334, 17655, 18711, 20223, 20790, 21186, 22470, 24717, 26001, 26730, 28890, 31185, 31779, 33705, 35310, 37422, 40446, 41195, 43335, 49434, 52002, 52965, 60669, 62370, 63558, 67410, 74151, 82390, 86670, 93555, 95337, 101115, 105930, 121338, 123585, 130005, 148302, 158895, 182007, 187110, 190674, 202230, 222453, 247170, 260010, 286011, 303345, 317790, 364014, 370755, 444906, 476685, 572022, 606690, 667359, 741510, 910035, 953370, 1112265, 1334718, 1430055, 1820070, 2002077, 2224530, 2860110, 3336795, 4004154, 6673590, 10010385, 20020770]

約数ペア:

[(1, 20020770), (2, 10010385), (3, 6673590), (5, 4004154), (6, 3336795), (7, 2860110), (9, 2224530), (10, 2002077), (11, 1820070), (14, 1430055), (15, 1334718), (18, 1112265), (21, 953370), (22, 910035), (27, 741510), (30, 667359), (33, 606690), (35, 572022), (42, 476685), (45, 444906), (54, 370755), (55, 364014), (63, 317790), (66, 303345), (70, 286011), (77, 260010), (81, 247170), (90, 222453), (99, 202230), (105, 190674), (107, 187110), (110, 182007), (126, 158895), (135, 148302), (154, 130005), (162, 123585), (165, 121338), (189, 105930), (198, 101115), (210, 95337), (214, 93555), (231, 86670), (243, 82390), (270, 74151), (297, 67410), (315, 63558), (321, 62370), (330, 60669), (378, 52965), (385, 52002), (405, 49434), (462, 43335), (486, 41195), (495, 40446), (535, 37422), (567, 35310), (594, 33705), (630, 31779), (642, 31185), (693, 28890), (749, 26730), (770, 26001), (810, 24717), (891, 22470), (945, 21186), (963, 20790), (990, 20223), (1070, 18711), (1134, 17655), (1155, 17334), (1177, 17010), (1215, 16478), (1386, 14445), (1485, 13482), (1498, 13365), (1605, 12474), (1701, 11770), (1782, 11235), (1890, 10593), (1926, 10395), (2079, 9630), (2247, 8910), (2310, 8667), (2354, 8505), (2430, 8239), (2673, 7490), (2835, 7062), (2889, 6930), (2970, 6741), (3210, 6237), (3402, 5885), (3465, 5778), (3531, 5670), (3745, 5346), (4158, 4815), (4455, 4494)]