221508960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15913}}^1$

素因数の和:15960

約数の個数: 96

約数和(自身を含む): 721859040

約数和(自身を除く): 500350080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 254608, 318260, 381912, 461477, 477390, 509216, 636520, 763824, 922954, 954780, 1273040, 1384431, 1527648, 1845908, 1909560, 2307385, 2546080, 2768862, 3691816, 3819120, 4614770, 5537724, 6922155, 7383632, 7638240, 9229540, 11075448, 13844310, 14767264, 18459080, 22150896, 27688620, 36918160, 44301792, 55377240, 73836320, 110754480, 221508960]

約数ペア:

[(1, 221508960), (2, 110754480), (3, 73836320), (4, 55377240), (5, 44301792), (6, 36918160), (8, 27688620), (10, 22150896), (12, 18459080), (15, 14767264), (16, 13844310), (20, 11075448), (24, 9229540), (29, 7638240), (30, 7383632), (32, 6922155), (40, 5537724), (48, 4614770), (58, 3819120), (60, 3691816), (80, 2768862), (87, 2546080), (96, 2307385), (116, 1909560), (120, 1845908), (145, 1527648), (160, 1384431), (174, 1273040), (232, 954780), (240, 922954), (290, 763824), (348, 636520), (435, 509216), (464, 477390), (480, 461477), (580, 381912), (696, 318260), (870, 254608), (928, 238695), (1160, 190956), (1392, 159130), (1740, 127304), (2320, 95478), (2784, 79565), (3480, 63652), (4640, 47739), (6960, 31826), (13920, 15913)]