207748320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 712514880

約数和(自身を除く): 504766560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 197, 208, 240, 260, 312, 338, 390, 394, 416, 480, 507, 520, 591, 624, 676, 780, 788, 845, 985, 1014, 1040, 1182, 1248, 1352, 1560, 1576, 1690, 1970, 2028, 2080, 2197, 2364, 2535, 2561, 2704, 2955, 3120, 3152, 3380, 3940, 4056, 4394, 4728, 5070, 5122, 5408, 5910, 6240, 6304, 6591, 6760, 7683, 7880, 8112, 8788, 9456, 10140, 10244, 10985, 11820, 12805, 13182, 13520, 15366, 15760, 16224, 17576, 18912, 20280, 20488, 21970, 23640, 25610, 26364, 27040, 30732, 31520, 32955, 33293, 35152, 38415, 40560, 40976, 43940, 47280, 51220, 52728, 61464, 65910, 66586, 70304, 76830, 81120, 81952, 87880, 94560, 99879, 102440, 105456, 122928, 131820, 133172, 153660, 166465, 175760, 199758, 204880, 210912, 245856, 263640, 266344, 307320, 332930, 351520, 399516, 409760, 432809, 499395, 527280, 532688, 614640, 665860, 799032, 865618, 998790, 1054560, 1065376, 1229280, 1298427, 1331720, 1598064, 1731236, 1997580, 2164045, 2596854, 2663440, 3196128, 3462472, 3995160, 4328090, 5193708, 5326880, 6492135, 6924944, 7990320, 8656180, 10387416, 12984270, 13849888, 15980640, 17312360, 20774832, 25968540, 34624720, 41549664, 51937080, 69249440, 103874160, 207748320]

約数ペア:

[(1, 207748320), (2, 103874160), (3, 69249440), (4, 51937080), (5, 41549664), (6, 34624720), (8, 25968540), (10, 20774832), (12, 17312360), (13, 15980640), (15, 13849888), (16, 12984270), (20, 10387416), (24, 8656180), (26, 7990320), (30, 6924944), (32, 6492135), (39, 5326880), (40, 5193708), (48, 4328090), (52, 3995160), (60, 3462472), (65, 3196128), (78, 2663440), (80, 2596854), (96, 2164045), (104, 1997580), (120, 1731236), (130, 1598064), (156, 1331720), (160, 1298427), (169, 1229280), (195, 1065376), (197, 1054560), (208, 998790), (240, 865618), (260, 799032), (312, 665860), (338, 614640), (390, 532688), (394, 527280), (416, 499395), (480, 432809), (507, 409760), (520, 399516), (591, 351520), (624, 332930), (676, 307320), (780, 266344), (788, 263640), (845, 245856), (985, 210912), (1014, 204880), (1040, 199758), (1182, 175760), (1248, 166465), (1352, 153660), (1560, 133172), (1576, 131820), (1690, 122928), (1970, 105456), (2028, 102440), (2080, 99879), (2197, 94560), (2364, 87880), (2535, 81952), (2561, 81120), (2704, 76830), (2955, 70304), (3120, 66586), (3152, 65910), (3380, 61464), (3940, 52728), (4056, 51220), (4394, 47280), (4728, 43940), (5070, 40976), (5122, 40560), (5408, 38415), (5910, 35152), (6240, 33293), (6304, 32955), (6591, 31520), (6760, 30732), (7683, 27040), (7880, 26364), (8112, 25610), (8788, 23640), (9456, 21970), (10140, 20488), (10244, 20280), (10985, 18912), (11820, 17576), (12805, 16224), (13182, 15760), (13520, 15366)]