163679884020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1\times {\mathrm{2309}}^1$

素因数の和:4502

約数の個数: 144

約数和(自身を含む): 499458960000

約数和(自身を除く): 335779075980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1979, 1990, 2309, 2388, 2985, 3582, 3958, 3980, 4618, 5937, 5970, 6927, 7164, 7916, 8955, 9236, 9895, 11545, 11874, 11940, 13854, 17811, 17910, 19790, 20781, 23090, 23748, 27708, 29685, 34635, 35622, 35820, 39580, 41562, 46180, 59370, 69270, 71244, 83124, 89055, 103905, 118740, 138540, 178110, 207810, 356220, 393821, 415620, 459491, 787642, 918982, 1181463, 1378473, 1575284, 1837964, 1969105, 2297455, 2362926, 2756946, 3544389, 3938210, 4135419, 4569511, 4594910, 4725852, 5513892, 5907315, 6892365, 7088778, 7876420, 8270838, 9139022, 9189820, 11814630, 13708533, 13784730, 14177556, 16541676, 17721945, 18278044, 20677095, 22847555, 23629260, 27417066, 27569460, 35443890, 41125599, 41354190, 45695110, 54834132, 68542665, 70887780, 82251198, 82708380, 91390220, 137085330, 164502396, 205627995, 274170660, 411255990, 822511980, 909332689, 1818665378, 2727998067, 3637330756, 4546663445, 5455996134, 8183994201, 9093326890, 10911992268, 13639990335, 16367988402, 18186653780, 27279980670, 32735976804, 40919971005, 54559961340, 81839942010, 163679884020]

約数ペア:

[(1, 163679884020), (2, 81839942010), (3, 54559961340), (4, 40919971005), (5, 32735976804), (6, 27279980670), (9, 18186653780), (10, 16367988402), (12, 13639990335), (15, 10911992268), (18, 9093326890), (20, 8183994201), (30, 5455996134), (36, 4546663445), (45, 3637330756), (60, 2727998067), (90, 1818665378), (180, 909332689), (199, 822511980), (398, 411255990), (597, 274170660), (796, 205627995), (995, 164502396), (1194, 137085330), (1791, 91390220), (1979, 82708380), (1990, 82251198), (2309, 70887780), (2388, 68542665), (2985, 54834132), (3582, 45695110), (3958, 41354190), (3980, 41125599), (4618, 35443890), (5937, 27569460), (5970, 27417066), (6927, 23629260), (7164, 22847555), (7916, 20677095), (8955, 18278044), (9236, 17721945), (9895, 16541676), (11545, 14177556), (11874, 13784730), (11940, 13708533), (13854, 11814630), (17811, 9189820), (17910, 9139022), (19790, 8270838), (20781, 7876420), (23090, 7088778), (23748, 6892365), (27708, 5907315), (29685, 5513892), (34635, 4725852), (35622, 4594910), (35820, 4569511), (39580, 4135419), (41562, 3938210), (46180, 3544389), (59370, 2756946), (69270, 2362926), (71244, 2297455), (83124, 1969105), (89055, 1837964), (103905, 1575284), (118740, 1378473), (138540, 1181463), (178110, 918982), (207810, 787642), (356220, 459491), (393821, 415620)]