208384020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 739939200

約数和(自身を除く): 531555180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 43, 45, 52, 57, 60, 65, 76, 78, 86, 90, 95, 109, 114, 117, 129, 130, 156, 171, 172, 180, 190, 195, 215, 218, 228, 234, 247, 258, 260, 285, 327, 342, 380, 387, 390, 430, 436, 468, 494, 516, 545, 559, 570, 585, 645, 654, 684, 741, 774, 780, 817, 855, 860, 981, 988, 1090, 1118, 1140, 1170, 1235, 1290, 1308, 1417, 1482, 1548, 1634, 1635, 1677, 1710, 1935, 1962, 2071, 2180, 2223, 2236, 2340, 2451, 2470, 2580, 2795, 2834, 2964, 3268, 3270, 3354, 3420, 3705, 3870, 3924, 4085, 4142, 4251, 4446, 4687, 4902, 4905, 4940, 5031, 5590, 5668, 6213, 6540, 6708, 7085, 7353, 7410, 7740, 8170, 8284, 8385, 8502, 8892, 9374, 9804, 9810, 10062, 10355, 10621, 11115, 11180, 12255, 12426, 12753, 14061, 14170, 14706, 14820, 16340, 16770, 17004, 18639, 18748, 19620, 20124, 20710, 21242, 21255, 22230, 23435, 24510, 24852, 25155, 25506, 26923, 28122, 28340, 29412, 31065, 31863, 33540, 36765, 37278, 41420, 42183, 42484, 42510, 44460, 46870, 49020, 50310, 51012, 53105, 53846, 56244, 60931, 62130, 63726, 63765, 70305, 73530, 74556, 80769, 84366, 85020, 89053, 93195, 93740, 95589, 100620, 106210, 107692, 121862, 124260, 127452, 127530, 134615, 140610, 147060, 159315, 161538, 168732, 178106, 182793, 186390, 191178, 210915, 212420, 242307, 243724, 255060, 267159, 269230, 281220, 304655, 318630, 323076, 356212, 365586, 372780, 382356, 403845, 421830, 445265, 477945, 484614, 534318, 538460, 548379, 609310, 637260, 731172, 801477, 807690, 843660, 890530, 913965, 955890, 969228, 1068636, 1096758, 1157689, 1211535, 1218620, 1335795, 1602954, 1615380, 1781060, 1827930, 1911780, 2193516, 2315378, 2423070, 2671590, 2741895, 3205908, 3473067, 3655860, 4007385, 4630756, 4846140, 5343180, 5483790, 5788445, 6946134, 8014770, 10419201, 10967580, 11576890, 13892268, 16029540, 17365335, 20838402, 23153780, 34730670, 41676804, 52096005, 69461340, 104192010, 208384020]

約数ペア:

[(1, 208384020), (2, 104192010), (3, 69461340), (4, 52096005), (5, 41676804), (6, 34730670), (9, 23153780), (10, 20838402), (12, 17365335), (13, 16029540), (15, 13892268), (18, 11576890), (19, 10967580), (20, 10419201), (26, 8014770), (30, 6946134), (36, 5788445), (38, 5483790), (39, 5343180), (43, 4846140), (45, 4630756), (52, 4007385), (57, 3655860), (60, 3473067), (65, 3205908), (76, 2741895), (78, 2671590), (86, 2423070), (90, 2315378), (95, 2193516), (109, 1911780), (114, 1827930), (117, 1781060), (129, 1615380), (130, 1602954), (156, 1335795), (171, 1218620), (172, 1211535), (180, 1157689), (190, 1096758), (195, 1068636), (215, 969228), (218, 955890), (228, 913965), (234, 890530), (247, 843660), (258, 807690), (260, 801477), (285, 731172), (327, 637260), (342, 609310), (380, 548379), (387, 538460), (390, 534318), (430, 484614), (436, 477945), (468, 445265), (494, 421830), (516, 403845), (545, 382356), (559, 372780), (570, 365586), (585, 356212), (645, 323076), (654, 318630), (684, 304655), (741, 281220), (774, 269230), (780, 267159), (817, 255060), (855, 243724), (860, 242307), (981, 212420), (988, 210915), (1090, 191178), (1118, 186390), (1140, 182793), (1170, 178106), (1235, 168732), (1290, 161538), (1308, 159315), (1417, 147060), (1482, 140610), (1548, 134615), (1634, 127530), (1635, 127452), (1677, 124260), (1710, 121862), (1935, 107692), (1962, 106210), (2071, 100620), (2180, 95589), (2223, 93740), (2236, 93195), (2340, 89053), (2451, 85020), (2470, 84366), (2580, 80769), (2795, 74556), (2834, 73530), (2964, 70305), (3268, 63765), (3270, 63726), (3354, 62130), (3420, 60931), (3705, 56244), (3870, 53846), (3924, 53105), (4085, 51012), (4142, 50310), (4251, 49020), (4446, 46870), (4687, 44460), (4902, 42510), (4905, 42484), (4940, 42183), (5031, 41420), (5590, 37278), (5668, 36765), (6213, 33540), (6540, 31863), (6708, 31065), (7085, 29412), (7353, 28340), (7410, 28122), (7740, 26923), (8170, 25506), (8284, 25155), (8385, 24852), (8502, 24510), (8892, 23435), (9374, 22230), (9804, 21255), (9810, 21242), (10062, 20710), (10355, 20124), (10621, 19620), (11115, 18748), (11180, 18639), (12255, 17004), (12426, 16770), (12753, 16340), (14061, 14820), (14170, 14706)]