2006240640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:1001

約数の個数: 256

約数和(自身を含む): 6787031040

約数和(自身を除く): 4780790400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 240, 248, 296, 310, 320, 370, 372, 384, 444, 465, 480, 496, 555, 592, 620, 640, 740, 744, 888, 911, 930, 960, 992, 1110, 1147, 1184, 1240, 1480, 1488, 1776, 1822, 1860, 1920, 1984, 2220, 2294, 2368, 2480, 2733, 2960, 2976, 3441, 3552, 3644, 3720, 3968, 4440, 4555, 4588, 4736, 4960, 5466, 5735, 5920, 5952, 6882, 7104, 7288, 7440, 8880, 9110, 9176, 9920, 10932, 11470, 11840, 11904, 13665, 13764, 14208, 14576, 14880, 17205, 17760, 18220, 18352, 19840, 21864, 22940, 23680, 27330, 27528, 28241, 29152, 29760, 33707, 34410, 35520, 36440, 36704, 43728, 45880, 54660, 55056, 56482, 58304, 59520, 67414, 68820, 71040, 72880, 73408, 84723, 87456, 91760, 101121, 109320, 110112, 112964, 116608, 134828, 137640, 141205, 145760, 146816, 168535, 169446, 174912, 183520, 202242, 218640, 220224, 225928, 269656, 275280, 282410, 291520, 337070, 338892, 349824, 367040, 404484, 423615, 437280, 440448, 451856, 505605, 539312, 550560, 564820, 583040, 674140, 677784, 734080, 808968, 847230, 874560, 903712, 1011210, 1044917, 1078624, 1101120, 1129640, 1348280, 1355568, 1617936, 1694460, 1749120, 1807424, 2022420, 2089834, 2157248, 2202240, 2259280, 2696560, 2711136, 3134751, 3235872, 3388920, 3614848, 4044840, 4179668, 4314496, 4518560, 5224585, 5393120, 5422272, 6269502, 6471744, 6777840, 8089680, 8359336, 9037120, 10449170, 10786240, 10844544, 12539004, 12943488, 13555680, 15673755, 16179360, 16718672, 18074240, 20898340, 21572480, 25078008, 27111360, 31347510, 32358720, 33437344, 41796680, 50156016, 54222720, 62695020, 64717440, 66874688, 83593360, 100312032, 125390040, 133749376, 167186720, 200624064, 250780080, 334373440, 401248128, 501560160, 668746880, 1003120320, 2006240640]

約数ペア:

[(1, 2006240640), (2, 1003120320), (3, 668746880), (4, 501560160), (5, 401248128), (6, 334373440), (8, 250780080), (10, 200624064), (12, 167186720), (15, 133749376), (16, 125390040), (20, 100312032), (24, 83593360), (30, 66874688), (31, 64717440), (32, 62695020), (37, 54222720), (40, 50156016), (48, 41796680), (60, 33437344), (62, 32358720), (64, 31347510), (74, 27111360), (80, 25078008), (93, 21572480), (96, 20898340), (111, 18074240), (120, 16718672), (124, 16179360), (128, 15673755), (148, 13555680), (155, 12943488), (160, 12539004), (185, 10844544), (186, 10786240), (192, 10449170), (222, 9037120), (240, 8359336), (248, 8089680), (296, 6777840), (310, 6471744), (320, 6269502), (370, 5422272), (372, 5393120), (384, 5224585), (444, 4518560), (465, 4314496), (480, 4179668), (496, 4044840), (555, 3614848), (592, 3388920), (620, 3235872), (640, 3134751), (740, 2711136), (744, 2696560), (888, 2259280), (911, 2202240), (930, 2157248), (960, 2089834), (992, 2022420), (1110, 1807424), (1147, 1749120), (1184, 1694460), (1240, 1617936), (1480, 1355568), (1488, 1348280), (1776, 1129640), (1822, 1101120), (1860, 1078624), (1920, 1044917), (1984, 1011210), (2220, 903712), (2294, 874560), (2368, 847230), (2480, 808968), (2733, 734080), (2960, 677784), (2976, 674140), (3441, 583040), (3552, 564820), (3644, 550560), (3720, 539312), (3968, 505605), (4440, 451856), (4555, 440448), (4588, 437280), (4736, 423615), (4960, 404484), (5466, 367040), (5735, 349824), (5920, 338892), (5952, 337070), (6882, 291520), (7104, 282410), (7288, 275280), (7440, 269656), (8880, 225928), (9110, 220224), (9176, 218640), (9920, 202242), (10932, 183520), (11470, 174912), (11840, 169446), (11904, 168535), (13665, 146816), (13764, 145760), (14208, 141205), (14576, 137640), (14880, 134828), (17205, 116608), (17760, 112964), (18220, 110112), (18352, 109320), (19840, 101121), (21864, 91760), (22940, 87456), (23680, 84723), (27330, 73408), (27528, 72880), (28241, 71040), (29152, 68820), (29760, 67414), (33707, 59520), (34410, 58304), (35520, 56482), (36440, 55056), (36704, 54660), (43728, 45880)]