2040608640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1197

約数の個数: 256

約数和(自身を含む): 7490880000

約数和(自身を除く): 5450271360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 149, 160, 168, 192, 210, 224, 240, 280, 298, 320, 336, 384, 420, 447, 448, 480, 560, 596, 640, 672, 745, 840, 894, 896, 960, 1019, 1043, 1120, 1192, 1344, 1490, 1680, 1788, 1920, 2038, 2086, 2235, 2240, 2384, 2688, 2980, 3057, 3129, 3360, 3576, 4076, 4172, 4470, 4480, 4768, 5095, 5215, 5960, 6114, 6258, 6720, 7133, 7152, 8152, 8344, 8940, 9536, 10190, 10430, 11920, 12228, 12516, 13440, 14266, 14304, 15285, 15645, 16304, 16688, 17880, 19072, 20380, 20860, 21399, 23840, 24456, 25032, 28532, 28608, 30570, 31290, 32608, 33376, 35665, 35760, 40760, 41720, 42798, 47680, 48912, 50064, 57064, 57216, 61140, 62580, 65216, 66752, 71330, 71520, 81520, 83440, 85596, 95360, 97824, 100128, 106995, 114128, 122280, 125160, 130432, 133504, 142660, 143040, 151831, 163040, 166880, 171192, 195648, 200256, 213990, 228256, 244560, 250320, 285320, 286080, 303662, 326080, 333760, 342384, 391296, 400512, 427980, 455493, 456512, 489120, 500640, 570640, 607324, 652160, 667520, 684768, 759155, 855960, 910986, 913024, 978240, 1001280, 1062817, 1141280, 1214648, 1369536, 1518310, 1711920, 1821972, 1956480, 2002560, 2125634, 2277465, 2282560, 2429296, 2739072, 3036620, 3188451, 3423840, 3643944, 4251268, 4554930, 4565120, 4858592, 5314085, 6073240, 6376902, 6847680, 7287888, 8502536, 9109860, 9717184, 10628170, 12146480, 12753804, 13695360, 14575776, 15942255, 17005072, 18219720, 19434368, 21256340, 24292960, 25507608, 29151552, 31884510, 34010144, 36439440, 42512680, 48585920, 51015216, 58303104, 63769020, 68020288, 72878880, 85025360, 97171840, 102030432, 127538040, 136040576, 145757760, 170050720, 204060864, 255076080, 291515520, 340101440, 408121728, 510152160, 680202880, 1020304320, 2040608640]

約数ペア:

[(1, 2040608640), (2, 1020304320), (3, 680202880), (4, 510152160), (5, 408121728), (6, 340101440), (7, 291515520), (8, 255076080), (10, 204060864), (12, 170050720), (14, 145757760), (15, 136040576), (16, 127538040), (20, 102030432), (21, 97171840), (24, 85025360), (28, 72878880), (30, 68020288), (32, 63769020), (35, 58303104), (40, 51015216), (42, 48585920), (48, 42512680), (56, 36439440), (60, 34010144), (64, 31884510), (70, 29151552), (80, 25507608), (84, 24292960), (96, 21256340), (105, 19434368), (112, 18219720), (120, 17005072), (128, 15942255), (140, 14575776), (149, 13695360), (160, 12753804), (168, 12146480), (192, 10628170), (210, 9717184), (224, 9109860), (240, 8502536), (280, 7287888), (298, 6847680), (320, 6376902), (336, 6073240), (384, 5314085), (420, 4858592), (447, 4565120), (448, 4554930), (480, 4251268), (560, 3643944), (596, 3423840), (640, 3188451), (672, 3036620), (745, 2739072), (840, 2429296), (894, 2282560), (896, 2277465), (960, 2125634), (1019, 2002560), (1043, 1956480), (1120, 1821972), (1192, 1711920), (1344, 1518310), (1490, 1369536), (1680, 1214648), (1788, 1141280), (1920, 1062817), (2038, 1001280), (2086, 978240), (2235, 913024), (2240, 910986), (2384, 855960), (2688, 759155), (2980, 684768), (3057, 667520), (3129, 652160), (3360, 607324), (3576, 570640), (4076, 500640), (4172, 489120), (4470, 456512), (4480, 455493), (4768, 427980), (5095, 400512), (5215, 391296), (5960, 342384), (6114, 333760), (6258, 326080), (6720, 303662), (7133, 286080), (7152, 285320), (8152, 250320), (8344, 244560), (8940, 228256), (9536, 213990), (10190, 200256), (10430, 195648), (11920, 171192), (12228, 166880), (12516, 163040), (13440, 151831), (14266, 143040), (14304, 142660), (15285, 133504), (15645, 130432), (16304, 125160), (16688, 122280), (17880, 114128), (19072, 106995), (20380, 100128), (20860, 97824), (21399, 95360), (23840, 85596), (24456, 83440), (25032, 81520), (28532, 71520), (28608, 71330), (30570, 66752), (31290, 65216), (32608, 62580), (33376, 61140), (35665, 57216), (35760, 57064), (40760, 50064), (41720, 48912), (42798, 47680)]