194380680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2431

約数の個数: 128

約数和(自身を含む): 640120320

約数和(自身を除く): 445739640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2351, 2756, 3180, 3445, 4134, 4702, 5512, 6360, 6890, 7053, 8268, 9404, 10335, 11755, 13780, 14106, 16536, 18808, 20670, 23510, 27560, 28212, 30563, 35265, 41340, 47020, 56424, 61126, 70530, 82680, 91689, 94040, 122252, 124603, 141060, 152815, 183378, 244504, 249206, 282120, 305630, 366756, 373809, 458445, 498412, 611260, 623015, 733512, 747618, 916890, 996824, 1222520, 1246030, 1495236, 1619839, 1833780, 1869045, 2492060, 2990472, 3239678, 3667560, 3738090, 4859517, 4984120, 6479356, 7476180, 8099195, 9719034, 12958712, 14952360, 16198390, 19438068, 24297585, 32396780, 38876136, 48595170, 64793560, 97190340, 194380680]

約数ペア:

[(1, 194380680), (2, 97190340), (3, 64793560), (4, 48595170), (5, 38876136), (6, 32396780), (8, 24297585), (10, 19438068), (12, 16198390), (13, 14952360), (15, 12958712), (20, 9719034), (24, 8099195), (26, 7476180), (30, 6479356), (39, 4984120), (40, 4859517), (52, 3738090), (53, 3667560), (60, 3239678), (65, 2990472), (78, 2492060), (104, 1869045), (106, 1833780), (120, 1619839), (130, 1495236), (156, 1246030), (159, 1222520), (195, 996824), (212, 916890), (260, 747618), (265, 733512), (312, 623015), (318, 611260), (390, 498412), (424, 458445), (520, 373809), (530, 366756), (636, 305630), (689, 282120), (780, 249206), (795, 244504), (1060, 183378), (1272, 152815), (1378, 141060), (1560, 124603), (1590, 122252), (2067, 94040), (2120, 91689), (2351, 82680), (2756, 70530), (3180, 61126), (3445, 56424), (4134, 47020), (4702, 41340), (5512, 35265), (6360, 30563), (6890, 28212), (7053, 27560), (8268, 23510), (9404, 20670), (10335, 18808), (11755, 16536), (13780, 14106)]