211330680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4327}}^1$

素因数の和:4389

約数の個数: 128

約数和(自身を含む): 710484480

約数和(自身を除く): 499153800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4327, 4440, 4884, 6105, 8140, 8654, 9768, 12210, 12981, 16280, 17308, 21635, 24420, 25962, 34616, 43270, 47597, 48840, 51924, 64905, 86540, 95194, 103848, 129810, 142791, 160099, 173080, 190388, 237985, 259620, 285582, 320198, 380776, 475970, 480297, 519240, 571164, 640396, 713955, 800495, 951940, 960594, 1142328, 1280792, 1427910, 1600990, 1761089, 1903880, 1921188, 2401485, 2855820, 3201980, 3522178, 3842376, 4802970, 5283267, 5711640, 6403960, 7044356, 8805445, 9605940, 10566534, 14088712, 17610890, 19211880, 21133068, 26416335, 35221780, 42266136, 52832670, 70443560, 105665340, 211330680]

約数ペア:

[(1, 211330680), (2, 105665340), (3, 70443560), (4, 52832670), (5, 42266136), (6, 35221780), (8, 26416335), (10, 21133068), (11, 19211880), (12, 17610890), (15, 14088712), (20, 10566534), (22, 9605940), (24, 8805445), (30, 7044356), (33, 6403960), (37, 5711640), (40, 5283267), (44, 4802970), (55, 3842376), (60, 3522178), (66, 3201980), (74, 2855820), (88, 2401485), (110, 1921188), (111, 1903880), (120, 1761089), (132, 1600990), (148, 1427910), (165, 1280792), (185, 1142328), (220, 960594), (222, 951940), (264, 800495), (296, 713955), (330, 640396), (370, 571164), (407, 519240), (440, 480297), (444, 475970), (555, 380776), (660, 320198), (740, 285582), (814, 259620), (888, 237985), (1110, 190388), (1221, 173080), (1320, 160099), (1480, 142791), (1628, 129810), (2035, 103848), (2220, 95194), (2442, 86540), (3256, 64905), (4070, 51924), (4327, 48840), (4440, 47597), (4884, 43270), (6105, 34616), (8140, 25962), (8654, 24420), (9768, 21635), (12210, 17308), (12981, 16280)]