195889312520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{210299}}^1$

素因数の和:210423

約数の個数: 128

約数和(自身を含む): 504215280000

約数和(自身を除く): 308325967480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 73, 88, 110, 116, 145, 146, 220, 232, 290, 292, 319, 365, 440, 580, 584, 638, 730, 803, 1160, 1276, 1460, 1595, 1606, 2117, 2552, 2920, 3190, 3212, 4015, 4234, 6380, 6424, 8030, 8468, 10585, 12760, 16060, 16936, 21170, 23287, 32120, 42340, 46574, 84680, 93148, 116435, 186296, 210299, 232870, 420598, 465740, 841196, 931480, 1051495, 1682392, 2102990, 2313289, 4205980, 4626578, 6098671, 8411960, 9253156, 11566445, 12197342, 15351827, 18506312, 23132890, 24394684, 30493355, 30703654, 46265780, 48789368, 60986710, 61407308, 67085381, 76759135, 92531560, 121973420, 122814616, 134170762, 153518270, 168870097, 243946840, 268341524, 307036540, 335426905, 337740194, 445202983, 536683048, 614073080, 670853810, 675480388, 844350485, 890405966, 1341707620, 1350960776, 1688700970, 1780811932, 2226014915, 2683415240, 3377401940, 3561623864, 4452029830, 4897232813, 6754803880, 8904059660, 9794465626, 17808119320, 19588931252, 24486164065, 39177862504, 48972328130, 97944656260, 195889312520]

約数ペア:

[(1, 195889312520), (2, 97944656260), (4, 48972328130), (5, 39177862504), (8, 24486164065), (10, 19588931252), (11, 17808119320), (20, 9794465626), (22, 8904059660), (29, 6754803880), (40, 4897232813), (44, 4452029830), (55, 3561623864), (58, 3377401940), (73, 2683415240), (88, 2226014915), (110, 1780811932), (116, 1688700970), (145, 1350960776), (146, 1341707620), (220, 890405966), (232, 844350485), (290, 675480388), (292, 670853810), (319, 614073080), (365, 536683048), (440, 445202983), (580, 337740194), (584, 335426905), (638, 307036540), (730, 268341524), (803, 243946840), (1160, 168870097), (1276, 153518270), (1460, 134170762), (1595, 122814616), (1606, 121973420), (2117, 92531560), (2552, 76759135), (2920, 67085381), (3190, 61407308), (3212, 60986710), (4015, 48789368), (4234, 46265780), (6380, 30703654), (6424, 30493355), (8030, 24394684), (8468, 23132890), (10585, 18506312), (12760, 15351827), (16060, 12197342), (16936, 11566445), (21170, 9253156), (23287, 8411960), (32120, 6098671), (42340, 4626578), (46574, 4205980), (84680, 2313289), (93148, 2102990), (116435, 1682392), (186296, 1051495), (210299, 931480), (232870, 841196), (420598, 465740)]