214686780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 192

約数和(自身を含む): 774144000

約数和(自身を除く): 559457220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1499, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 2998, 3255, 3410, 4092, 4340, 4497, 4620, 4774, 5115, 5996, 6510, 6820, 7161, 7495, 8994, 9548, 10230, 10493, 11935, 13020, 14322, 14990, 16489, 17988, 20460, 20986, 22485, 23870, 28644, 29980, 31479, 32978, 35805, 41972, 44970, 46469, 47740, 49467, 52465, 62958, 65956, 71610, 82445, 89940, 92938, 98934, 104930, 115423, 125916, 139407, 143220, 157395, 164890, 185876, 197868, 209860, 230846, 232345, 247335, 278814, 314790, 325283, 329780, 346269, 461692, 464690, 494670, 511159, 557628, 577115, 629580, 650566, 692538, 697035, 929380, 975849, 989340, 1022318, 1154230, 1301132, 1385076, 1394070, 1533477, 1626415, 1731345, 1951698, 2044636, 2308460, 2555795, 2788140, 3066954, 3252830, 3462690, 3578113, 3903396, 4879245, 5111590, 6133908, 6505660, 6925380, 7156226, 7667385, 9758490, 10223180, 10734339, 14312452, 15334770, 17890565, 19516980, 21468678, 30669540, 35781130, 42937356, 53671695, 71562260, 107343390, 214686780]

約数ペア:

[(1, 214686780), (2, 107343390), (3, 71562260), (4, 53671695), (5, 42937356), (6, 35781130), (7, 30669540), (10, 21468678), (11, 19516980), (12, 17890565), (14, 15334770), (15, 14312452), (20, 10734339), (21, 10223180), (22, 9758490), (28, 7667385), (30, 7156226), (31, 6925380), (33, 6505660), (35, 6133908), (42, 5111590), (44, 4879245), (55, 3903396), (60, 3578113), (62, 3462690), (66, 3252830), (70, 3066954), (77, 2788140), (84, 2555795), (93, 2308460), (105, 2044636), (110, 1951698), (124, 1731345), (132, 1626415), (140, 1533477), (154, 1394070), (155, 1385076), (165, 1301132), (186, 1154230), (210, 1022318), (217, 989340), (220, 975849), (231, 929380), (308, 697035), (310, 692538), (330, 650566), (341, 629580), (372, 577115), (385, 557628), (420, 511159), (434, 494670), (462, 464690), (465, 461692), (620, 346269), (651, 329780), (660, 325283), (682, 314790), (770, 278814), (868, 247335), (924, 232345), (930, 230846), (1023, 209860), (1085, 197868), (1155, 185876), (1302, 164890), (1364, 157395), (1499, 143220), (1540, 139407), (1705, 125916), (1860, 115423), (2046, 104930), (2170, 98934), (2310, 92938), (2387, 89940), (2604, 82445), (2998, 71610), (3255, 65956), (3410, 62958), (4092, 52465), (4340, 49467), (4497, 47740), (4620, 46469), (4774, 44970), (5115, 41972), (5996, 35805), (6510, 32978), (6820, 31479), (7161, 29980), (7495, 28644), (8994, 23870), (9548, 22485), (10230, 20986), (10493, 20460), (11935, 17988), (13020, 16489), (14322, 14990)]