205017240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{58913}}^1$

素因数の和:58956

約数の個数: 64

約数和(自身を含む): 636271200

約数和(自身を除く): 431253960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 58913, 117826, 176739, 235652, 294565, 353478, 471304, 589130, 706956, 883695, 1178260, 1413912, 1708477, 1767390, 2356520, 3416954, 3534780, 5125431, 6833908, 7069560, 8542385, 10250862, 13667816, 17084770, 20501724, 25627155, 34169540, 41003448, 51254310, 68339080, 102508620, 205017240]

約数ペア:

[(1, 205017240), (2, 102508620), (3, 68339080), (4, 51254310), (5, 41003448), (6, 34169540), (8, 25627155), (10, 20501724), (12, 17084770), (15, 13667816), (20, 10250862), (24, 8542385), (29, 7069560), (30, 6833908), (40, 5125431), (58, 3534780), (60, 3416954), (87, 2356520), (116, 1767390), (120, 1708477), (145, 1413912), (174, 1178260), (232, 883695), (290, 706956), (348, 589130), (435, 471304), (580, 353478), (696, 294565), (870, 235652), (1160, 176739), (1740, 117826), (3480, 58913)]