210221880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2469

約数の個数: 128

約数和(自身を含む): 698561280

約数和(自身を除く): 488339400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 1005, 1320, 1340, 1474, 1608, 2010, 2211, 2377, 2680, 2948, 3685, 4020, 4422, 4754, 5896, 7131, 7370, 8040, 8844, 9508, 11055, 11885, 14262, 14740, 17688, 19016, 22110, 23770, 26147, 28524, 29480, 35655, 44220, 47540, 52294, 57048, 71310, 78441, 88440, 95080, 104588, 130735, 142620, 156882, 159259, 209176, 261470, 285240, 313764, 318518, 392205, 477777, 522940, 627528, 637036, 784410, 796295, 955554, 1045880, 1274072, 1568820, 1592590, 1751849, 1911108, 2388885, 3137640, 3185180, 3503698, 3822216, 4777770, 5255547, 6370360, 7007396, 8759245, 9555540, 10511094, 14014792, 17518490, 19111080, 21022188, 26277735, 35036980, 42044376, 52555470, 70073960, 105110940, 210221880]

約数ペア:

[(1, 210221880), (2, 105110940), (3, 70073960), (4, 52555470), (5, 42044376), (6, 35036980), (8, 26277735), (10, 21022188), (11, 19111080), (12, 17518490), (15, 14014792), (20, 10511094), (22, 9555540), (24, 8759245), (30, 7007396), (33, 6370360), (40, 5255547), (44, 4777770), (55, 3822216), (60, 3503698), (66, 3185180), (67, 3137640), (88, 2388885), (110, 1911108), (120, 1751849), (132, 1592590), (134, 1568820), (165, 1274072), (201, 1045880), (220, 955554), (264, 796295), (268, 784410), (330, 637036), (335, 627528), (402, 522940), (440, 477777), (536, 392205), (660, 318518), (670, 313764), (737, 285240), (804, 261470), (1005, 209176), (1320, 159259), (1340, 156882), (1474, 142620), (1608, 130735), (2010, 104588), (2211, 95080), (2377, 88440), (2680, 78441), (2948, 71310), (3685, 57048), (4020, 52294), (4422, 47540), (4754, 44220), (5896, 35655), (7131, 29480), (7370, 28524), (8040, 26147), (8844, 23770), (9508, 22110), (11055, 19016), (11885, 17688), (14262, 14740)]