220320048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18583}}^1$

素因数の和:18626

約数の個数: 80

約数和(自身を含む): 645236480

約数和(自身を除く): 424916432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 18583, 37166, 55749, 74332, 111498, 148664, 222996, 241579, 297328, 353077, 445992, 483158, 706154, 724737, 891984, 966316, 1059231, 1412308, 1449474, 1932632, 2118462, 2824616, 2898948, 3865264, 4236924, 4590001, 5649232, 5797896, 8473848, 9180002, 11595792, 13770003, 16947696, 18360004, 27540006, 36720008, 55080012, 73440016, 110160024, 220320048]

約数ペア:

[(1, 220320048), (2, 110160024), (3, 73440016), (4, 55080012), (6, 36720008), (8, 27540006), (12, 18360004), (13, 16947696), (16, 13770003), (19, 11595792), (24, 9180002), (26, 8473848), (38, 5797896), (39, 5649232), (48, 4590001), (52, 4236924), (57, 3865264), (76, 2898948), (78, 2824616), (104, 2118462), (114, 1932632), (152, 1449474), (156, 1412308), (208, 1059231), (228, 966316), (247, 891984), (304, 724737), (312, 706154), (456, 483158), (494, 445992), (624, 353077), (741, 297328), (912, 241579), (988, 222996), (1482, 148664), (1976, 111498), (2964, 74332), (3952, 55749), (5928, 37166), (11856, 18583)]