209745360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 781342848

約数和(自身を除く): 571597488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 373, 396, 426, 440, 495, 528, 568, 639, 660, 710, 720, 746, 781, 792, 852, 880, 990, 1065, 1119, 1136, 1278, 1320, 1420, 1492, 1562, 1584, 1704, 1865, 1980, 2130, 2238, 2343, 2556, 2640, 2840, 2984, 3124, 3195, 3357, 3408, 3730, 3905, 3960, 4103, 4260, 4476, 4686, 5112, 5595, 5680, 5968, 6248, 6390, 6714, 7029, 7460, 7810, 7920, 8206, 8520, 8952, 9372, 10224, 11190, 11715, 12309, 12496, 12780, 13428, 14058, 14920, 15620, 16412, 16785, 17040, 17904, 18744, 20515, 22380, 23430, 24618, 25560, 26483, 26856, 28116, 29840, 31240, 32824, 33570, 35145, 36927, 37488, 41030, 44760, 46860, 49236, 51120, 52966, 53712, 56232, 61545, 62480, 65648, 67140, 70290, 73854, 79449, 82060, 89520, 93720, 98472, 105932, 112464, 123090, 132415, 134280, 140580, 147708, 158898, 164120, 184635, 187440, 196944, 211864, 238347, 246180, 264830, 268560, 281160, 291313, 295416, 317796, 328240, 369270, 397245, 423728, 476694, 492360, 529660, 562320, 582626, 590832, 635592, 738540, 794490, 873939, 953388, 984720, 1059320, 1165252, 1191735, 1271184, 1456565, 1477080, 1588980, 1747878, 1906776, 2118640, 2330504, 2383470, 2621817, 2913130, 2954160, 3177960, 3495756, 3813552, 4369695, 4661008, 4766940, 5243634, 5826260, 6355920, 6991512, 8739390, 9533880, 10487268, 11652520, 13109085, 13983024, 17478780, 19067760, 20974536, 23305040, 26218170, 34957560, 41949072, 52436340, 69915120, 104872680, 209745360]

約数ペア:

[(1, 209745360), (2, 104872680), (3, 69915120), (4, 52436340), (5, 41949072), (6, 34957560), (8, 26218170), (9, 23305040), (10, 20974536), (11, 19067760), (12, 17478780), (15, 13983024), (16, 13109085), (18, 11652520), (20, 10487268), (22, 9533880), (24, 8739390), (30, 6991512), (33, 6355920), (36, 5826260), (40, 5243634), (44, 4766940), (45, 4661008), (48, 4369695), (55, 3813552), (60, 3495756), (66, 3177960), (71, 2954160), (72, 2913130), (80, 2621817), (88, 2383470), (90, 2330504), (99, 2118640), (110, 1906776), (120, 1747878), (132, 1588980), (142, 1477080), (144, 1456565), (165, 1271184), (176, 1191735), (180, 1165252), (198, 1059320), (213, 984720), (220, 953388), (240, 873939), (264, 794490), (284, 738540), (330, 635592), (355, 590832), (360, 582626), (373, 562320), (396, 529660), (426, 492360), (440, 476694), (495, 423728), (528, 397245), (568, 369270), (639, 328240), (660, 317796), (710, 295416), (720, 291313), (746, 281160), (781, 268560), (792, 264830), (852, 246180), (880, 238347), (990, 211864), (1065, 196944), (1119, 187440), (1136, 184635), (1278, 164120), (1320, 158898), (1420, 147708), (1492, 140580), (1562, 134280), (1584, 132415), (1704, 123090), (1865, 112464), (1980, 105932), (2130, 98472), (2238, 93720), (2343, 89520), (2556, 82060), (2640, 79449), (2840, 73854), (2984, 70290), (3124, 67140), (3195, 65648), (3357, 62480), (3408, 61545), (3730, 56232), (3905, 53712), (3960, 52966), (4103, 51120), (4260, 49236), (4476, 46860), (4686, 44760), (5112, 41030), (5595, 37488), (5680, 36927), (5968, 35145), (6248, 33570), (6390, 32824), (6714, 31240), (7029, 29840), (7460, 28116), (7810, 26856), (7920, 26483), (8206, 25560), (8520, 24618), (8952, 23430), (9372, 22380), (10224, 20515), (11190, 18744), (11715, 17904), (12309, 17040), (12496, 16785), (12780, 16412), (13428, 15620), (14058, 14920)]