16663570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 42301440

約数和(自身を除く): 25637870

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 34, 35, 38, 55, 67, 70, 77, 85, 95, 110, 119, 133, 134, 154, 170, 187, 190, 209, 238, 266, 323, 335, 374, 385, 418, 469, 595, 646, 665, 670, 737, 770, 935, 938, 1045, 1139, 1190, 1273, 1309, 1330, 1463, 1474, 1615, 1870, 2090, 2261, 2278, 2345, 2546, 2618, 2926, 3230, 3553, 3685, 4522, 4690, 5159, 5695, 6365, 6545, 7106, 7315, 7370, 7973, 8911, 10318, 11305, 11390, 12529, 12730, 13090, 14003, 14630, 15946, 17765, 17822, 21641, 22610, 24871, 25058, 25795, 28006, 35530, 39865, 43282, 44555, 49742, 51590, 62645, 70015, 79730, 87703, 89110, 98021, 108205, 124355, 125290, 140030, 151487, 175406, 196042, 216410, 238051, 248710, 302974, 438515, 476102, 490105, 757435, 877030, 980210, 1190255, 1514870, 1666357, 2380510, 3332714, 8331785, 16663570]

約数ペア:

[(1, 16663570), (2, 8331785), (5, 3332714), (7, 2380510), (10, 1666357), (11, 1514870), (14, 1190255), (17, 980210), (19, 877030), (22, 757435), (34, 490105), (35, 476102), (38, 438515), (55, 302974), (67, 248710), (70, 238051), (77, 216410), (85, 196042), (95, 175406), (110, 151487), (119, 140030), (133, 125290), (134, 124355), (154, 108205), (170, 98021), (187, 89110), (190, 87703), (209, 79730), (238, 70015), (266, 62645), (323, 51590), (335, 49742), (374, 44555), (385, 43282), (418, 39865), (469, 35530), (595, 28006), (646, 25795), (665, 25058), (670, 24871), (737, 22610), (770, 21641), (935, 17822), (938, 17765), (1045, 15946), (1139, 14630), (1190, 14003), (1273, 13090), (1309, 12730), (1330, 12529), (1463, 11390), (1474, 11305), (1615, 10318), (1870, 8911), (2090, 7973), (2261, 7370), (2278, 7315), (2345, 7106), (2546, 6545), (2618, 6365), (2926, 5695), (3230, 5159), (3553, 4690), (3685, 4522)]