20329413120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28463}}^1$

素因数の和:28523

約数の個数: 240

約数和(自身を含む): 72680205312

約数和(自身を除く): 52350792192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 28463, 29760, 35712, 39680, 44640, 47616, 56926, 59520, 71424, 79360, 85389, 89280, 113852, 119040, 142315, 142848, 170778, 178560, 227704, 238080, 256167, 284630, 341556, 357120, 426945, 455408, 512334, 569260, 683112, 714240, 853890, 882353, 910816, 1024668, 1138520, 1280835, 1366224, 1707780, 1764706, 1821632, 2049336, 2277040, 2561670, 2647059, 2732448, 3415560, 3529412, 3643264, 4098672, 4411765, 4554080, 5123340, 5294118, 5464896, 6831120, 7058824, 7286528, 7941177, 8197344, 8823530, 9108160, 10246680, 10588236, 10929792, 13235295, 13662240, 14117648, 14573056, 15882354, 16394688, 17647060, 18216320, 20493360, 21176472, 21859584, 26470590, 27324480, 28235296, 31764708, 32789376, 35294120, 36432640, 39705885, 40986720, 42352944, 43719168, 52941180, 54648960, 56470592, 63529416, 65578752, 70588240, 72865280, 79411770, 81973440, 84705888, 105882360, 109297920, 112941184, 127058832, 131157504, 141176480, 158823540, 163946880, 169411776, 211764720, 218595840, 225882368, 254117664, 282352960, 317647080, 327893760, 338823552, 423529440, 451764736, 508235328, 564705920, 635294160, 655787520, 677647104, 847058880, 1016470656, 1129411840, 1270588320, 1355294208, 1694117760, 2032941312, 2258823680, 2541176640, 3388235520, 4065882624, 5082353280, 6776471040, 10164706560, 20329413120]

約数ペア:

[(1, 20329413120), (2, 10164706560), (3, 6776471040), (4, 5082353280), (5, 4065882624), (6, 3388235520), (8, 2541176640), (9, 2258823680), (10, 2032941312), (12, 1694117760), (15, 1355294208), (16, 1270588320), (18, 1129411840), (20, 1016470656), (24, 847058880), (30, 677647104), (31, 655787520), (32, 635294160), (36, 564705920), (40, 508235328), (45, 451764736), (48, 423529440), (60, 338823552), (62, 327893760), (64, 317647080), (72, 282352960), (80, 254117664), (90, 225882368), (93, 218595840), (96, 211764720), (120, 169411776), (124, 163946880), (128, 158823540), (144, 141176480), (155, 131157504), (160, 127058832), (180, 112941184), (186, 109297920), (192, 105882360), (240, 84705888), (248, 81973440), (256, 79411770), (279, 72865280), (288, 70588240), (310, 65578752), (320, 63529416), (360, 56470592), (372, 54648960), (384, 52941180), (465, 43719168), (480, 42352944), (496, 40986720), (512, 39705885), (558, 36432640), (576, 35294120), (620, 32789376), (640, 31764708), (720, 28235296), (744, 27324480), (768, 26470590), (930, 21859584), (960, 21176472), (992, 20493360), (1116, 18216320), (1152, 17647060), (1240, 16394688), (1280, 15882354), (1395, 14573056), (1440, 14117648), (1488, 13662240), (1536, 13235295), (1860, 10929792), (1920, 10588236), (1984, 10246680), (2232, 9108160), (2304, 8823530), (2480, 8197344), (2560, 7941177), (2790, 7286528), (2880, 7058824), (2976, 6831120), (3720, 5464896), (3840, 5294118), (3968, 5123340), (4464, 4554080), (4608, 4411765), (4960, 4098672), (5580, 3643264), (5760, 3529412), (5952, 3415560), (7440, 2732448), (7680, 2647059), (7936, 2561670), (8928, 2277040), (9920, 2049336), (11160, 1821632), (11520, 1764706), (11904, 1707780), (14880, 1366224), (15872, 1280835), (17856, 1138520), (19840, 1024668), (22320, 910816), (23040, 882353), (23808, 853890), (28463, 714240), (29760, 683112), (35712, 569260), (39680, 512334), (44640, 455408), (47616, 426945), (56926, 357120), (59520, 341556), (71424, 284630), (79360, 256167), (85389, 238080), (89280, 227704), (113852, 178560), (119040, 170778), (142315, 142848)]