164095400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 476160000

約数和(自身を除く): 312064600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 95, 100, 124, 133, 140, 152, 155, 175, 190, 199, 200, 217, 248, 266, 280, 310, 350, 380, 398, 434, 475, 532, 589, 620, 665, 700, 760, 775, 796, 868, 950, 995, 1064, 1085, 1178, 1240, 1330, 1393, 1400, 1550, 1592, 1736, 1900, 1990, 2170, 2356, 2660, 2786, 2945, 3100, 3325, 3781, 3800, 3980, 4123, 4340, 4712, 4975, 5320, 5425, 5572, 5890, 6169, 6200, 6650, 6965, 7562, 7960, 8246, 8680, 9950, 10850, 11144, 11780, 12338, 13300, 13930, 14725, 15124, 16492, 18905, 19900, 20615, 21700, 23560, 24676, 26467, 26600, 27860, 29450, 30248, 30845, 32984, 34825, 37810, 39800, 41230, 43183, 43400, 49352, 52934, 55720, 58900, 61690, 69650, 75620, 82460, 86366, 94525, 103075, 105868, 117211, 117800, 123380, 132335, 139300, 151240, 154225, 164920, 172732, 189050, 206150, 211736, 215915, 234422, 246760, 264670, 278600, 308450, 345464, 378100, 412300, 431830, 468844, 529340, 586055, 616900, 661675, 756200, 820477, 824600, 863660, 937688, 1058680, 1079575, 1172110, 1233800, 1323350, 1640954, 1727320, 2159150, 2344220, 2646700, 2930275, 3281908, 4102385, 4318300, 4688440, 5293400, 5860550, 6563816, 8204770, 8636600, 11721100, 16409540, 20511925, 23442200, 32819080, 41023850, 82047700, 164095400]

約数ペア:

[(1, 164095400), (2, 82047700), (4, 41023850), (5, 32819080), (7, 23442200), (8, 20511925), (10, 16409540), (14, 11721100), (19, 8636600), (20, 8204770), (25, 6563816), (28, 5860550), (31, 5293400), (35, 4688440), (38, 4318300), (40, 4102385), (50, 3281908), (56, 2930275), (62, 2646700), (70, 2344220), (76, 2159150), (95, 1727320), (100, 1640954), (124, 1323350), (133, 1233800), (140, 1172110), (152, 1079575), (155, 1058680), (175, 937688), (190, 863660), (199, 824600), (200, 820477), (217, 756200), (248, 661675), (266, 616900), (280, 586055), (310, 529340), (350, 468844), (380, 431830), (398, 412300), (434, 378100), (475, 345464), (532, 308450), (589, 278600), (620, 264670), (665, 246760), (700, 234422), (760, 215915), (775, 211736), (796, 206150), (868, 189050), (950, 172732), (995, 164920), (1064, 154225), (1085, 151240), (1178, 139300), (1240, 132335), (1330, 123380), (1393, 117800), (1400, 117211), (1550, 105868), (1592, 103075), (1736, 94525), (1900, 86366), (1990, 82460), (2170, 75620), (2356, 69650), (2660, 61690), (2786, 58900), (2945, 55720), (3100, 52934), (3325, 49352), (3781, 43400), (3800, 43183), (3980, 41230), (4123, 39800), (4340, 37810), (4712, 34825), (4975, 32984), (5320, 30845), (5425, 30248), (5572, 29450), (5890, 27860), (6169, 26600), (6200, 26467), (6650, 24676), (6965, 23560), (7562, 21700), (7960, 20615), (8246, 19900), (8680, 18905), (9950, 16492), (10850, 15124), (11144, 14725), (11780, 13930), (12338, 13300)]