207953160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 644751360

約数和(自身を除く): 436798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 191, 211, 215, 258, 344, 382, 422, 430, 516, 573, 633, 645, 764, 844, 860, 955, 1032, 1055, 1146, 1266, 1290, 1528, 1688, 1720, 1910, 2110, 2292, 2532, 2580, 2865, 3165, 3820, 4220, 4584, 5064, 5160, 5730, 6330, 7640, 8213, 8440, 9073, 11460, 12660, 16426, 18146, 22920, 24639, 25320, 27219, 32852, 36292, 40301, 41065, 45365, 49278, 54438, 65704, 72584, 80602, 82130, 90730, 98556, 108876, 120903, 123195, 136095, 161204, 164260, 181460, 197112, 201505, 217752, 241806, 246390, 272190, 322408, 328520, 362920, 403010, 483612, 492780, 544380, 604515, 806020, 967224, 985560, 1088760, 1209030, 1612040, 1732943, 2418060, 3465886, 4836120, 5198829, 6931772, 8664715, 10397658, 13863544, 17329430, 20795316, 25994145, 34658860, 41590632, 51988290, 69317720, 103976580, 207953160]

約数ペア:

[(1, 207953160), (2, 103976580), (3, 69317720), (4, 51988290), (5, 41590632), (6, 34658860), (8, 25994145), (10, 20795316), (12, 17329430), (15, 13863544), (20, 10397658), (24, 8664715), (30, 6931772), (40, 5198829), (43, 4836120), (60, 3465886), (86, 2418060), (120, 1732943), (129, 1612040), (172, 1209030), (191, 1088760), (211, 985560), (215, 967224), (258, 806020), (344, 604515), (382, 544380), (422, 492780), (430, 483612), (516, 403010), (573, 362920), (633, 328520), (645, 322408), (764, 272190), (844, 246390), (860, 241806), (955, 217752), (1032, 201505), (1055, 197112), (1146, 181460), (1266, 164260), (1290, 161204), (1528, 136095), (1688, 123195), (1720, 120903), (1910, 108876), (2110, 98556), (2292, 90730), (2532, 82130), (2580, 80602), (2865, 72584), (3165, 65704), (3820, 54438), (4220, 49278), (4584, 45365), (5064, 41065), (5160, 40301), (5730, 36292), (6330, 32852), (7640, 27219), (8213, 25320), (8440, 24639), (9073, 22920), (11460, 18146), (12660, 16426)]