209961360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41659}}^1$

素因数の和:41685

約数の個数: 120

約数和(自身を含む): 805871040

約数和(自身を除く): 595909680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41659, 83318, 124977, 166636, 208295, 249954, 291613, 333272, 374931, 416590, 499908, 583226, 624885, 666544, 749862, 833180, 874839, 999816, 1166452, 1249770, 1458065, 1499724, 1666360, 1749678, 1874655, 1999632, 2332904, 2499540, 2624517, 2916130, 2999448, 3332720, 3499356, 3749310, 4374195, 4665808, 4999080, 5249034, 5832260, 5998896, 6998712, 7498620, 8748390, 9998160, 10498068, 11664520, 13122585, 13997424, 14997240, 17496780, 20996136, 23329040, 26245170, 29994480, 34993560, 41992272, 52490340, 69987120, 104980680, 209961360]

約数ペア:

[(1, 209961360), (2, 104980680), (3, 69987120), (4, 52490340), (5, 41992272), (6, 34993560), (7, 29994480), (8, 26245170), (9, 23329040), (10, 20996136), (12, 17496780), (14, 14997240), (15, 13997424), (16, 13122585), (18, 11664520), (20, 10498068), (21, 9998160), (24, 8748390), (28, 7498620), (30, 6998712), (35, 5998896), (36, 5832260), (40, 5249034), (42, 4999080), (45, 4665808), (48, 4374195), (56, 3749310), (60, 3499356), (63, 3332720), (70, 2999448), (72, 2916130), (80, 2624517), (84, 2499540), (90, 2332904), (105, 1999632), (112, 1874655), (120, 1749678), (126, 1666360), (140, 1499724), (144, 1458065), (168, 1249770), (180, 1166452), (210, 999816), (240, 874839), (252, 833180), (280, 749862), (315, 666544), (336, 624885), (360, 583226), (420, 499908), (504, 416590), (560, 374931), (630, 333272), (720, 291613), (840, 249954), (1008, 208295), (1260, 166636), (1680, 124977), (2520, 83318), (5040, 41659)]