211695960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1841

約数の個数: 128

約数和(自身を含む): 731059200

約数和(自身を除く): 519363240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1669, 1812, 2114, 2265, 3020, 3171, 3338, 3624, 4228, 4530, 5007, 5285, 6040, 6342, 6676, 8345, 8456, 9060, 10014, 10570, 11683, 12684, 13352, 15855, 16690, 18120, 20028, 21140, 23366, 25035, 25368, 31710, 33380, 35049, 40056, 42280, 46732, 50070, 58415, 63420, 66760, 70098, 93464, 100140, 116830, 126840, 140196, 175245, 200280, 233660, 252019, 280392, 350490, 467320, 504038, 700980, 756057, 1008076, 1260095, 1401960, 1512114, 1764133, 2016152, 2520190, 3024228, 3528266, 3780285, 5040380, 5292399, 6048456, 7056532, 7560570, 8820665, 10080760, 10584798, 14113064, 15121140, 17641330, 21169596, 26461995, 30242280, 35282660, 42339192, 52923990, 70565320, 105847980, 211695960]

約数ペア:

[(1, 211695960), (2, 105847980), (3, 70565320), (4, 52923990), (5, 42339192), (6, 35282660), (7, 30242280), (8, 26461995), (10, 21169596), (12, 17641330), (14, 15121140), (15, 14113064), (20, 10584798), (21, 10080760), (24, 8820665), (28, 7560570), (30, 7056532), (35, 6048456), (40, 5292399), (42, 5040380), (56, 3780285), (60, 3528266), (70, 3024228), (84, 2520190), (105, 2016152), (120, 1764133), (140, 1512114), (151, 1401960), (168, 1260095), (210, 1008076), (280, 756057), (302, 700980), (420, 504038), (453, 467320), (604, 350490), (755, 280392), (840, 252019), (906, 233660), (1057, 200280), (1208, 175245), (1510, 140196), (1669, 126840), (1812, 116830), (2114, 100140), (2265, 93464), (3020, 70098), (3171, 66760), (3338, 63420), (3624, 58415), (4228, 50070), (4530, 46732), (5007, 42280), (5285, 40056), (6040, 35049), (6342, 33380), (6676, 31710), (8345, 25368), (8456, 25035), (9060, 23366), (10014, 21140), (10570, 20028), (11683, 18120), (12684, 16690), (13352, 15855)]