206331720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14449}}^1$

素因数の和:14487

約数の個数: 128

約数和(自身を含む): 749088000

約数和(自身を除く): 542756280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 14449, 28898, 43347, 57796, 72245, 86694, 101143, 115592, 144490, 173388, 202286, 216735, 245633, 288980, 303429, 346776, 404572, 433470, 491266, 505715, 577960, 606858, 736899, 809144, 866940, 982532, 1011430, 1213716, 1228165, 1473798, 1517145, 1719431, 1733880, 1965064, 2022860, 2427432, 2456330, 2947596, 3034290, 3438862, 3684495, 4045720, 4912660, 5158293, 5895192, 6068580, 6877724, 7368990, 8597155, 9825320, 10316586, 12137160, 13755448, 14737980, 17194310, 20633172, 25791465, 29475960, 34388620, 41266344, 51582930, 68777240, 103165860, 206331720]

約数ペア:

[(1, 206331720), (2, 103165860), (3, 68777240), (4, 51582930), (5, 41266344), (6, 34388620), (7, 29475960), (8, 25791465), (10, 20633172), (12, 17194310), (14, 14737980), (15, 13755448), (17, 12137160), (20, 10316586), (21, 9825320), (24, 8597155), (28, 7368990), (30, 6877724), (34, 6068580), (35, 5895192), (40, 5158293), (42, 4912660), (51, 4045720), (56, 3684495), (60, 3438862), (68, 3034290), (70, 2947596), (84, 2456330), (85, 2427432), (102, 2022860), (105, 1965064), (119, 1733880), (120, 1719431), (136, 1517145), (140, 1473798), (168, 1228165), (170, 1213716), (204, 1011430), (210, 982532), (238, 866940), (255, 809144), (280, 736899), (340, 606858), (357, 577960), (408, 505715), (420, 491266), (476, 433470), (510, 404572), (595, 346776), (680, 303429), (714, 288980), (840, 245633), (952, 216735), (1020, 202286), (1190, 173388), (1428, 144490), (1785, 115592), (2040, 101143), (2380, 86694), (2856, 72245), (3570, 57796), (4760, 43347), (7140, 28898), (14280, 14449)]