20572248960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{1913}}^1$

素因数の和:3805

約数の個数: 192

約数和(自身を含む): 71113751280

約数和(自身を除く): 50541502320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1867, 1913, 1920, 2880, 3734, 3826, 5601, 5739, 5760, 7468, 7652, 9335, 9565, 11202, 11478, 14936, 15304, 16803, 17217, 18670, 19130, 22404, 22956, 28005, 28695, 29872, 30608, 33606, 34434, 37340, 38260, 44808, 45912, 56010, 57390, 59744, 61216, 67212, 68868, 74680, 76520, 84015, 86085, 89616, 91824, 112020, 114780, 119488, 122432, 134424, 137736, 149360, 153040, 168030, 172170, 179232, 183648, 224040, 229560, 238976, 244864, 268848, 275472, 298720, 306080, 336060, 344340, 358464, 367296, 448080, 459120, 537696, 550944, 597440, 612160, 672120, 688680, 716928, 734592, 896160, 918240, 1075392, 1101888, 1194880, 1224320, 1344240, 1377360, 1792320, 1836480, 2150784, 2203776, 2688480, 2754720, 3571571, 3584640, 3672960, 5376960, 5509440, 7143142, 10714713, 10753920, 11018880, 14286284, 17857855, 21429426, 28572568, 32144139, 35715710, 42858852, 53573565, 57145136, 64288278, 71431420, 85717704, 107147130, 114290272, 128576556, 142862840, 160720695, 171435408, 214294260, 228580544, 257153112, 285725680, 321441390, 342870816, 428588520, 457161088, 514306224, 571451360, 642882780, 685741632, 857177040, 1028612448, 1142902720, 1285765560, 1371483264, 1714354080, 2057224896, 2285805440, 2571531120, 3428708160, 4114449792, 5143062240, 6857416320, 10286124480, 20572248960]

約数ペア:

[(1, 20572248960), (2, 10286124480), (3, 6857416320), (4, 5143062240), (5, 4114449792), (6, 3428708160), (8, 2571531120), (9, 2285805440), (10, 2057224896), (12, 1714354080), (15, 1371483264), (16, 1285765560), (18, 1142902720), (20, 1028612448), (24, 857177040), (30, 685741632), (32, 642882780), (36, 571451360), (40, 514306224), (45, 457161088), (48, 428588520), (60, 342870816), (64, 321441390), (72, 285725680), (80, 257153112), (90, 228580544), (96, 214294260), (120, 171435408), (128, 160720695), (144, 142862840), (160, 128576556), (180, 114290272), (192, 107147130), (240, 85717704), (288, 71431420), (320, 64288278), (360, 57145136), (384, 53573565), (480, 42858852), (576, 35715710), (640, 32144139), (720, 28572568), (960, 21429426), (1152, 17857855), (1440, 14286284), (1867, 11018880), (1913, 10753920), (1920, 10714713), (2880, 7143142), (3734, 5509440), (3826, 5376960), (5601, 3672960), (5739, 3584640), (5760, 3571571), (7468, 2754720), (7652, 2688480), (9335, 2203776), (9565, 2150784), (11202, 1836480), (11478, 1792320), (14936, 1377360), (15304, 1344240), (16803, 1224320), (17217, 1194880), (18670, 1101888), (19130, 1075392), (22404, 918240), (22956, 896160), (28005, 734592), (28695, 716928), (29872, 688680), (30608, 672120), (33606, 612160), (34434, 597440), (37340, 550944), (38260, 537696), (44808, 459120), (45912, 448080), (56010, 367296), (57390, 358464), (59744, 344340), (61216, 336060), (67212, 306080), (68868, 298720), (74680, 275472), (76520, 268848), (84015, 244864), (86085, 238976), (89616, 229560), (91824, 224040), (112020, 183648), (114780, 179232), (119488, 172170), (122432, 168030), (134424, 153040), (137736, 149360)]