209687520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3713

約数の個数: 192

約数和(自身を含む): 799497216

約数和(自身を除く): 589809696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3671, 3808, 4080, 4760, 5712, 7140, 7342, 8160, 9520, 11013, 11424, 14280, 14684, 18355, 19040, 22026, 25697, 28560, 29368, 36710, 44052, 51394, 55065, 57120, 58736, 62407, 73420, 77091, 88104, 102788, 110130, 117472, 124814, 128485, 146840, 154182, 176208, 187221, 205576, 220260, 249628, 256970, 293680, 308364, 312035, 352416, 374442, 385455, 411152, 436849, 440520, 499256, 513940, 587360, 616728, 624070, 748884, 770910, 822304, 873698, 881040, 936105, 998512, 1027880, 1233456, 1248140, 1310547, 1497768, 1541820, 1747396, 1762080, 1872210, 1997024, 2055760, 2184245, 2466912, 2496280, 2621094, 2995536, 3083640, 3494792, 3744420, 4111520, 4368490, 4992560, 5242188, 5991072, 6167280, 6552735, 6989584, 7488840, 8736980, 9985120, 10484376, 12334560, 13105470, 13979168, 14977680, 17473960, 20968752, 26210940, 29955360, 34947920, 41937504, 52421880, 69895840, 104843760, 209687520]

約数ペア:

[(1, 209687520), (2, 104843760), (3, 69895840), (4, 52421880), (5, 41937504), (6, 34947920), (7, 29955360), (8, 26210940), (10, 20968752), (12, 17473960), (14, 14977680), (15, 13979168), (16, 13105470), (17, 12334560), (20, 10484376), (21, 9985120), (24, 8736980), (28, 7488840), (30, 6989584), (32, 6552735), (34, 6167280), (35, 5991072), (40, 5242188), (42, 4992560), (48, 4368490), (51, 4111520), (56, 3744420), (60, 3494792), (68, 3083640), (70, 2995536), (80, 2621094), (84, 2496280), (85, 2466912), (96, 2184245), (102, 2055760), (105, 1997024), (112, 1872210), (119, 1762080), (120, 1747396), (136, 1541820), (140, 1497768), (160, 1310547), (168, 1248140), (170, 1233456), (204, 1027880), (210, 998512), (224, 936105), (238, 881040), (240, 873698), (255, 822304), (272, 770910), (280, 748884), (336, 624070), (340, 616728), (357, 587360), (408, 513940), (420, 499256), (476, 440520), (480, 436849), (510, 411152), (544, 385455), (560, 374442), (595, 352416), (672, 312035), (680, 308364), (714, 293680), (816, 256970), (840, 249628), (952, 220260), (1020, 205576), (1120, 187221), (1190, 176208), (1360, 154182), (1428, 146840), (1632, 128485), (1680, 124814), (1785, 117472), (1904, 110130), (2040, 102788), (2380, 88104), (2720, 77091), (2856, 73420), (3360, 62407), (3570, 58736), (3671, 57120), (3808, 55065), (4080, 51394), (4760, 44052), (5712, 36710), (7140, 29368), (7342, 28560), (8160, 25697), (9520, 22026), (11013, 19040), (11424, 18355), (14280, 14684)]