20162952048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 54596505600

約数和(自身を除く): 34433553552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 103, 124, 186, 206, 248, 293, 309, 372, 412, 449, 496, 586, 618, 744, 824, 879, 898, 1172, 1236, 1347, 1488, 1648, 1758, 1796, 2344, 2472, 2694, 3193, 3516, 3592, 4688, 4944, 5388, 6386, 7032, 7184, 9083, 9579, 10776, 12772, 13919, 14064, 18166, 19158, 21552, 25544, 27249, 27838, 30179, 36332, 38316, 41757, 46247, 51088, 54498, 55676, 60358, 72664, 76632, 83514, 90537, 92494, 108996, 111352, 120716, 131557, 138741, 145328, 153264, 167028, 181074, 184988, 217992, 222704, 241432, 263114, 277482, 334056, 362148, 369976, 394671, 435984, 482864, 526228, 554964, 668112, 724296, 739952, 789342, 935549, 1052456, 1109928, 1433657, 1448592, 1578684, 1871098, 2104912, 2219856, 2806647, 2867314, 3157368, 3742196, 4078267, 4300971, 5613294, 5734628, 6314736, 7484392, 8156534, 8601942, 11226588, 11469256, 12234801, 13550371, 14968784, 16313068, 17203884, 22453176, 22938512, 24469602, 27100742, 32626136, 34407768, 40651113, 44906352, 48939204, 54201484, 65252272, 68815536, 81302226, 97878408, 108402968, 162604452, 195756816, 216805936, 325208904, 420061501, 650417808, 840123002, 1260184503, 1680246004, 2520369006, 3360492008, 5040738012, 6720984016, 10081476024, 20162952048]

約数ペア:

[(1, 20162952048), (2, 10081476024), (3, 6720984016), (4, 5040738012), (6, 3360492008), (8, 2520369006), (12, 1680246004), (16, 1260184503), (24, 840123002), (31, 650417808), (48, 420061501), (62, 325208904), (93, 216805936), (103, 195756816), (124, 162604452), (186, 108402968), (206, 97878408), (248, 81302226), (293, 68815536), (309, 65252272), (372, 54201484), (412, 48939204), (449, 44906352), (496, 40651113), (586, 34407768), (618, 32626136), (744, 27100742), (824, 24469602), (879, 22938512), (898, 22453176), (1172, 17203884), (1236, 16313068), (1347, 14968784), (1488, 13550371), (1648, 12234801), (1758, 11469256), (1796, 11226588), (2344, 8601942), (2472, 8156534), (2694, 7484392), (3193, 6314736), (3516, 5734628), (3592, 5613294), (4688, 4300971), (4944, 4078267), (5388, 3742196), (6386, 3157368), (7032, 2867314), (7184, 2806647), (9083, 2219856), (9579, 2104912), (10776, 1871098), (12772, 1578684), (13919, 1448592), (14064, 1433657), (18166, 1109928), (19158, 1052456), (21552, 935549), (25544, 789342), (27249, 739952), (27838, 724296), (30179, 668112), (36332, 554964), (38316, 526228), (41757, 482864), (46247, 435984), (51088, 394671), (54498, 369976), (55676, 362148), (60358, 334056), (72664, 277482), (76632, 263114), (83514, 241432), (90537, 222704), (92494, 217992), (108996, 184988), (111352, 181074), (120716, 167028), (131557, 153264), (138741, 145328)]