20481149184

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10663}}^1$

素因数の和:10784

約数の個数: 144

約数和(自身を含む): 56759950464

約数和(自身を除く): 36278801280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 61, 64, 82, 96, 122, 123, 128, 164, 183, 192, 244, 246, 256, 328, 366, 384, 488, 492, 656, 732, 768, 976, 984, 1312, 1464, 1952, 1968, 2501, 2624, 2928, 3904, 3936, 5002, 5248, 5856, 7503, 7808, 7872, 10004, 10496, 10663, 11712, 15006, 15616, 15744, 20008, 21326, 23424, 30012, 31488, 31989, 40016, 42652, 46848, 60024, 63978, 80032, 85304, 120048, 127956, 160064, 170608, 240096, 255912, 320128, 341216, 437183, 480192, 511824, 640256, 650443, 682432, 874366, 960384, 1023648, 1300886, 1311549, 1364864, 1748732, 1920768, 1951329, 2047296, 2601772, 2623098, 2729728, 3497464, 3902658, 4094592, 5203544, 5246196, 6994928, 7805316, 8189184, 10407088, 10492392, 13989856, 15610632, 20814176, 20984784, 26668163, 27979712, 31221264, 41628352, 41969568, 53336326, 55959424, 62442528, 80004489, 83256704, 83939136, 106672652, 111918848, 124885056, 160008978, 166513408, 167878272, 213345304, 249770112, 320017956, 335756544, 426690608, 499540224, 640035912, 853381216, 1280071824, 1706762432, 2560143648, 3413524864, 5120287296, 6827049728, 10240574592, 20481149184]

約数ペア:

[(1, 20481149184), (2, 10240574592), (3, 6827049728), (4, 5120287296), (6, 3413524864), (8, 2560143648), (12, 1706762432), (16, 1280071824), (24, 853381216), (32, 640035912), (41, 499540224), (48, 426690608), (61, 335756544), (64, 320017956), (82, 249770112), (96, 213345304), (122, 167878272), (123, 166513408), (128, 160008978), (164, 124885056), (183, 111918848), (192, 106672652), (244, 83939136), (246, 83256704), (256, 80004489), (328, 62442528), (366, 55959424), (384, 53336326), (488, 41969568), (492, 41628352), (656, 31221264), (732, 27979712), (768, 26668163), (976, 20984784), (984, 20814176), (1312, 15610632), (1464, 13989856), (1952, 10492392), (1968, 10407088), (2501, 8189184), (2624, 7805316), (2928, 6994928), (3904, 5246196), (3936, 5203544), (5002, 4094592), (5248, 3902658), (5856, 3497464), (7503, 2729728), (7808, 2623098), (7872, 2601772), (10004, 2047296), (10496, 1951329), (10663, 1920768), (11712, 1748732), (15006, 1364864), (15616, 1311549), (15744, 1300886), (20008, 1023648), (21326, 960384), (23424, 874366), (30012, 682432), (31488, 650443), (31989, 640256), (40016, 511824), (42652, 480192), (46848, 437183), (60024, 341216), (63978, 320128), (80032, 255912), (85304, 240096), (120048, 170608), (127956, 160064)]