2028690840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4574

約数の個数: 192

約数和(自身を含む): 6906977280

約数和(自身を除く): 4878286440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4507, 4840, 5115, 6820, 7260, 7502, 8184, 9014, 10230, 11253, 13521, 13640, 14520, 15004, 18028, 18755, 20460, 22506, 22535, 27042, 30008, 36056, 37510, 40920, 45012, 45070, 49577, 54084, 56265, 67605, 75020, 90024, 90140, 99154, 108168, 112530, 135210, 139717, 148731, 150040, 180280, 198308, 225060, 247885, 270420, 279434, 297462, 396616, 419151, 450120, 495770, 540840, 545347, 558868, 594924, 698585, 743655, 838302, 991540, 1090694, 1117736, 1189848, 1397170, 1487310, 1536887, 1636041, 1676604, 1983080, 2095755, 2181388, 2726735, 2794340, 2974620, 3073774, 3272082, 3353208, 4191510, 4362776, 4610661, 5453470, 5588680, 5949240, 6147548, 6544164, 7684435, 8180205, 8383020, 9221322, 10906940, 12295096, 13088328, 15368870, 16360410, 16766040, 16905757, 18442644, 21813880, 23053305, 30737740, 32720820, 33811514, 36885288, 46106610, 50717271, 61475480, 65441640, 67623028, 84528785, 92213220, 101434542, 135246056, 169057570, 184426440, 202869084, 253586355, 338115140, 405738168, 507172710, 676230280, 1014345420, 2028690840]

約数ペア:

[(1, 2028690840), (2, 1014345420), (3, 676230280), (4, 507172710), (5, 405738168), (6, 338115140), (8, 253586355), (10, 202869084), (11, 184426440), (12, 169057570), (15, 135246056), (20, 101434542), (22, 92213220), (24, 84528785), (30, 67623028), (31, 65441640), (33, 61475480), (40, 50717271), (44, 46106610), (55, 36885288), (60, 33811514), (62, 32720820), (66, 30737740), (88, 23053305), (93, 21813880), (110, 18442644), (120, 16905757), (121, 16766040), (124, 16360410), (132, 15368870), (155, 13088328), (165, 12295096), (186, 10906940), (220, 9221322), (242, 8383020), (248, 8180205), (264, 7684435), (310, 6544164), (330, 6147548), (341, 5949240), (363, 5588680), (372, 5453470), (440, 4610661), (465, 4362776), (484, 4191510), (605, 3353208), (620, 3272082), (660, 3073774), (682, 2974620), (726, 2794340), (744, 2726735), (930, 2181388), (968, 2095755), (1023, 1983080), (1210, 1676604), (1240, 1636041), (1320, 1536887), (1364, 1487310), (1452, 1397170), (1705, 1189848), (1815, 1117736), (1860, 1090694), (2046, 991540), (2420, 838302), (2728, 743655), (2904, 698585), (3410, 594924), (3630, 558868), (3720, 545347), (3751, 540840), (4092, 495770), (4507, 450120), (4840, 419151), (5115, 396616), (6820, 297462), (7260, 279434), (7502, 270420), (8184, 247885), (9014, 225060), (10230, 198308), (11253, 180280), (13521, 150040), (13640, 148731), (14520, 139717), (15004, 135210), (18028, 112530), (18755, 108168), (20460, 99154), (22506, 90140), (22535, 90024), (27042, 75020), (30008, 67605), (36056, 56265), (37510, 54084), (40920, 49577), (45012, 45070)]