16581810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:816

約数の個数: 384

約数和(自身を含む): 57480192000

約数和(自身を除く): 40898381280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 89, 93, 95, 96, 114, 120, 124, 152, 155, 160, 178, 186, 190, 228, 240, 248, 267, 285, 304, 310, 356, 372, 380, 445, 456, 465, 480, 496, 534, 570, 589, 608, 620, 659, 712, 744, 760, 890, 912, 930, 992, 1068, 1140, 1178, 1240, 1318, 1335, 1424, 1488, 1520, 1691, 1767, 1780, 1824, 1860, 1977, 2136, 2280, 2356, 2480, 2636, 2670, 2759, 2848, 2945, 2976, 3040, 3295, 3382, 3534, 3560, 3720, 3954, 4272, 4560, 4712, 4960, 5073, 5272, 5340, 5518, 5890, 6590, 6764, 7068, 7120, 7440, 7908, 8277, 8455, 8544, 8835, 9120, 9424, 9885, 10146, 10544, 10680, 11036, 11780, 12521, 13180, 13528, 13795, 14136, 14240, 14880, 15816, 16554, 16910, 17670, 18848, 19770, 20292, 20429, 21088, 21360, 22072, 23560, 25042, 25365, 26360, 27056, 27590, 28272, 31632, 33108, 33820, 35340, 37563, 39540, 40584, 40858, 41385, 42720, 44144, 47120, 50084, 50730, 52421, 52720, 54112, 55180, 56544, 58651, 61287, 62605, 63264, 66216, 67640, 70680, 75126, 79080, 81168, 81716, 82770, 88288, 94240, 100168, 101460, 102145, 104842, 105440, 110360, 117302, 122574, 125210, 132432, 135280, 141360, 150252, 157263, 158160, 162336, 163432, 165540, 175953, 187815, 200336, 202920, 204290, 209684, 220720, 234604, 245148, 250420, 262105, 264864, 270560, 282720, 293255, 300504, 306435, 314526, 316320, 326864, 331080, 351906, 375630, 388151, 400672, 405840, 408580, 419368, 441440, 469208, 490296, 500840, 524210, 586510, 601008, 612870, 629052, 653728, 662160, 703812, 751260, 776302, 786315, 811680, 817160, 838736, 879765, 938416, 980592, 1001680, 1048420, 1114369, 1164453, 1173020, 1202016, 1225740, 1258104, 1324320, 1407624, 1502520, 1552604, 1572630, 1634320, 1677472, 1759530, 1818181, 1876832, 1940755, 1961184, 2003360, 2096840, 2228738, 2328906, 2346040, 2451480, 2516208, 2815248, 3005040, 3105208, 3145260, 3268640, 3343107, 3519060, 3636362, 3881510, 4193680, 4457476, 4657812, 4692080, 4902960, 5032416, 5454543, 5571845, 5630496, 5822265, 6010080, 6210416, 6290520, 6686214, 7038120, 7272724, 7763020, 8387360, 8914952, 9090905, 9315624, 9384160, 9805920, 10909086, 11143690, 11644530, 12420832, 12581040, 13372428, 14076240, 14545448, 15526040, 16715535, 17829904, 18181810, 18631248, 21818172, 22287380, 23289060, 25162080, 26744856, 27272715, 28152480, 29090896, 31052080, 33431070, 34545439, 35659808, 36363620, 37262496, 43636344, 44574760, 46578120, 53489712, 54545430, 58181792, 62104160, 66862140, 69090878, 72727240, 87272688, 89149520, 93156240, 103636317, 106979424, 109090860, 133724280, 138181756, 145454480, 172727195, 174545376, 178299040, 186312480, 207272634, 218181720, 267448560, 276363512, 290908960, 345454390, 414545268, 436363440, 518181585, 534897120, 552727024, 690908780, 829090536, 872726880, 1036363170, 1105454048, 1381817560, 1658181072, 2072726340, 2763635120, 3316362144, 4145452680, 5527270240, 8290905360, 16581810720]

約数ペア:

[(1, 16581810720), (2, 8290905360), (3, 5527270240), (4, 4145452680), (5, 3316362144), (6, 2763635120), (8, 2072726340), (10, 1658181072), (12, 1381817560), (15, 1105454048), (16, 1036363170), (19, 872726880), (20, 829090536), (24, 690908780), (30, 552727024), (31, 534897120), (32, 518181585), (38, 436363440), (40, 414545268), (48, 345454390), (57, 290908960), (60, 276363512), (62, 267448560), (76, 218181720), (80, 207272634), (89, 186312480), (93, 178299040), (95, 174545376), (96, 172727195), (114, 145454480), (120, 138181756), (124, 133724280), (152, 109090860), (155, 106979424), (160, 103636317), (178, 93156240), (186, 89149520), (190, 87272688), (228, 72727240), (240, 69090878), (248, 66862140), (267, 62104160), (285, 58181792), (304, 54545430), (310, 53489712), (356, 46578120), (372, 44574760), (380, 43636344), (445, 37262496), (456, 36363620), (465, 35659808), (480, 34545439), (496, 33431070), (534, 31052080), (570, 29090896), (589, 28152480), (608, 27272715), (620, 26744856), (659, 25162080), (712, 23289060), (744, 22287380), (760, 21818172), (890, 18631248), (912, 18181810), (930, 17829904), (992, 16715535), (1068, 15526040), (1140, 14545448), (1178, 14076240), (1240, 13372428), (1318, 12581040), (1335, 12420832), (1424, 11644530), (1488, 11143690), (1520, 10909086), (1691, 9805920), (1767, 9384160), (1780, 9315624), (1824, 9090905), (1860, 8914952), (1977, 8387360), (2136, 7763020), (2280, 7272724), (2356, 7038120), (2480, 6686214), (2636, 6290520), (2670, 6210416), (2759, 6010080), (2848, 5822265), (2945, 5630496), (2976, 5571845), (3040, 5454543), (3295, 5032416), (3382, 4902960), (3534, 4692080), (3560, 4657812), (3720, 4457476), (3954, 4193680), (4272, 3881510), (4560, 3636362), (4712, 3519060), (4960, 3343107), (5073, 3268640), (5272, 3145260), (5340, 3105208), (5518, 3005040), (5890, 2815248), (6590, 2516208), (6764, 2451480), (7068, 2346040), (7120, 2328906), (7440, 2228738), (7908, 2096840), (8277, 2003360), (8455, 1961184), (8544, 1940755), (8835, 1876832), (9120, 1818181), (9424, 1759530), (9885, 1677472), (10146, 1634320), (10544, 1572630), (10680, 1552604), (11036, 1502520), (11780, 1407624), (12521, 1324320), (13180, 1258104), (13528, 1225740), (13795, 1202016), (14136, 1173020), (14240, 1164453), (14880, 1114369), (15816, 1048420), (16554, 1001680), (16910, 980592), (17670, 938416), (18848, 879765), (19770, 838736), (20292, 817160), (20429, 811680), (21088, 786315), (21360, 776302), (22072, 751260), (23560, 703812), (25042, 662160), (25365, 653728), (26360, 629052), (27056, 612870), (27590, 601008), (28272, 586510), (31632, 524210), (33108, 500840), (33820, 490296), (35340, 469208), (37563, 441440), (39540, 419368), (40584, 408580), (40858, 405840), (41385, 400672), (42720, 388151), (44144, 375630), (47120, 351906), (50084, 331080), (50730, 326864), (52421, 316320), (52720, 314526), (54112, 306435), (55180, 300504), (56544, 293255), (58651, 282720), (61287, 270560), (62605, 264864), (63264, 262105), (66216, 250420), (67640, 245148), (70680, 234604), (75126, 220720), (79080, 209684), (81168, 204290), (81716, 202920), (82770, 200336), (88288, 187815), (94240, 175953), (100168, 165540), (101460, 163432), (102145, 162336), (104842, 158160), (105440, 157263), (110360, 150252), (117302, 141360), (122574, 135280), (125210, 132432)]