18811532880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1244149}}^1$

素因数の和:1244178

約数の個数: 160

約数和(自身を含む): 74051808000

約数和(自身を除く): 55240275120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1244149, 2488298, 3732447, 4976596, 6220745, 7464894, 8709043, 9953192, 11197341, 12441490, 14929788, 17418086, 18662235, 19906384, 22394682, 24882980, 26127129, 29859576, 33592023, 34836172, 37324470, 43545215, 44789364, 49765960, 52254258, 55986705, 59719152, 67184046, 69672344, 74648940, 78381387, 87090430, 89578728, 99531920, 104508516, 111973410, 130635645, 134368092, 139344688, 149297880, 156762774, 167960115, 174180860, 179157456, 209017032, 223946820, 235144161, 261271290, 268736184, 298595760, 313525548, 335920230, 348361720, 391906935, 418034064, 447893640, 470288322, 522542580, 537472368, 627051096, 671840460, 696723440, 783813870, 895787280, 940576644, 1045085160, 1175720805, 1254102192, 1343680920, 1567627740, 1881153288, 2090170320, 2351441610, 2687361840, 3135255480, 3762306576, 4702883220, 6270510960, 9405766440, 18811532880]

約数ペア:

[(1, 18811532880), (2, 9405766440), (3, 6270510960), (4, 4702883220), (5, 3762306576), (6, 3135255480), (7, 2687361840), (8, 2351441610), (9, 2090170320), (10, 1881153288), (12, 1567627740), (14, 1343680920), (15, 1254102192), (16, 1175720805), (18, 1045085160), (20, 940576644), (21, 895787280), (24, 783813870), (27, 696723440), (28, 671840460), (30, 627051096), (35, 537472368), (36, 522542580), (40, 470288322), (42, 447893640), (45, 418034064), (48, 391906935), (54, 348361720), (56, 335920230), (60, 313525548), (63, 298595760), (70, 268736184), (72, 261271290), (80, 235144161), (84, 223946820), (90, 209017032), (105, 179157456), (108, 174180860), (112, 167960115), (120, 156762774), (126, 149297880), (135, 139344688), (140, 134368092), (144, 130635645), (168, 111973410), (180, 104508516), (189, 99531920), (210, 89578728), (216, 87090430), (240, 78381387), (252, 74648940), (270, 69672344), (280, 67184046), (315, 59719152), (336, 55986705), (360, 52254258), (378, 49765960), (420, 44789364), (432, 43545215), (504, 37324470), (540, 34836172), (560, 33592023), (630, 29859576), (720, 26127129), (756, 24882980), (840, 22394682), (945, 19906384), (1008, 18662235), (1080, 17418086), (1260, 14929788), (1512, 12441490), (1680, 11197341), (1890, 9953192), (2160, 8709043), (2520, 7464894), (3024, 6220745), (3780, 4976596), (5040, 3732447), (7560, 2488298), (15120, 1244149)]