19145839680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{54941}}^1$

素因数の和:54986

約数の個数: 252

約数和(自身を含む): 72385975116

約数和(自身を除く): 53240135436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 6336, 7260, 7744, 7920, 8712, 9680, 10560, 10890, 11616, 14520, 15840, 17424, 19360, 21780, 23232, 29040, 31680, 34848, 38720, 43560, 54941, 58080, 69696, 87120, 109882, 116160, 164823, 174240, 219764, 274705, 329646, 348480, 439528, 494469, 549410, 604351, 659292, 824115, 879056, 988938, 1098820, 1208702, 1318584, 1648230, 1758112, 1813053, 1977876, 2197640, 2417404, 2472345, 2637168, 3021755, 3296460, 3516224, 3626106, 3955752, 4395280, 4834808, 4944690, 5274336, 5439159, 6043510, 6592920, 6647861, 7252212, 7911504, 8790560, 9065265, 9669616, 9889380, 10548672, 10878318, 12087020, 13185840, 13295722, 14504424, 15823008, 17581120, 18130530, 19339232, 19778760, 19943583, 21756636, 24174040, 26371680, 26591444, 27195795, 29008848, 31646016, 33239305, 36261060, 38678464, 39557520, 39887166, 43513272, 48348080, 52743360, 53182888, 54391590, 58017696, 59830749, 66478610, 72522120, 79115040, 79774332, 87026544, 96696160, 99717915, 106365776, 108783180, 116035392, 119661498, 132957220, 145044240, 158230080, 159548664, 174053088, 193392320, 199435830, 212731552, 217566360, 239322996, 265914440, 290088480, 299153745, 319097328, 348106176, 398871660, 425463104, 435132720, 478645992, 531828880, 580176960, 598307490, 638194656, 797743320, 870265440, 957291984, 1063657760, 1196614980, 1276389312, 1595486640, 1740530880, 1914583968, 2127315520, 2393229960, 3190973280, 3829167936, 4786459920, 6381946560, 9572919840, 19145839680]

約数ペア:

[(1, 19145839680), (2, 9572919840), (3, 6381946560), (4, 4786459920), (5, 3829167936), (6, 3190973280), (8, 2393229960), (9, 2127315520), (10, 1914583968), (11, 1740530880), (12, 1595486640), (15, 1276389312), (16, 1196614980), (18, 1063657760), (20, 957291984), (22, 870265440), (24, 797743320), (30, 638194656), (32, 598307490), (33, 580176960), (36, 531828880), (40, 478645992), (44, 435132720), (45, 425463104), (48, 398871660), (55, 348106176), (60, 319097328), (64, 299153745), (66, 290088480), (72, 265914440), (80, 239322996), (88, 217566360), (90, 212731552), (96, 199435830), (99, 193392320), (110, 174053088), (120, 159548664), (121, 158230080), (132, 145044240), (144, 132957220), (160, 119661498), (165, 116035392), (176, 108783180), (180, 106365776), (192, 99717915), (198, 96696160), (220, 87026544), (240, 79774332), (242, 79115040), (264, 72522120), (288, 66478610), (320, 59830749), (330, 58017696), (352, 54391590), (360, 53182888), (363, 52743360), (396, 48348080), (440, 43513272), (480, 39887166), (484, 39557520), (495, 38678464), (528, 36261060), (576, 33239305), (605, 31646016), (660, 29008848), (704, 27195795), (720, 26591444), (726, 26371680), (792, 24174040), (880, 21756636), (960, 19943583), (968, 19778760), (990, 19339232), (1056, 18130530), (1089, 17581120), (1210, 15823008), (1320, 14504424), (1440, 13295722), (1452, 13185840), (1584, 12087020), (1760, 10878318), (1815, 10548672), (1936, 9889380), (1980, 9669616), (2112, 9065265), (2178, 8790560), (2420, 7911504), (2640, 7252212), (2880, 6647861), (2904, 6592920), (3168, 6043510), (3520, 5439159), (3630, 5274336), (3872, 4944690), (3960, 4834808), (4356, 4395280), (4840, 3955752), (5280, 3626106), (5445, 3516224), (5808, 3296460), (6336, 3021755), (7260, 2637168), (7744, 2472345), (7920, 2417404), (8712, 2197640), (9680, 1977876), (10560, 1813053), (10890, 1758112), (11616, 1648230), (14520, 1318584), (15840, 1208702), (17424, 1098820), (19360, 988938), (21780, 879056), (23232, 824115), (29040, 659292), (31680, 604351), (34848, 549410), (38720, 494469), (43560, 439528), (54941, 348480), (58080, 329646), (69696, 274705), (87120, 219764), (109882, 174240), (116160, 164823)]