186466720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 96

約数和(自身を含む): 489888000

約数和(自身を除く): 303421280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1696, 1760, 1999, 2120, 2332, 2915, 3998, 4240, 4664, 5830, 7996, 8480, 9328, 9995, 11660, 15992, 18656, 19990, 21989, 23320, 31984, 39980, 43978, 46640, 63968, 79960, 87956, 93280, 105947, 109945, 159920, 175912, 211894, 219890, 319840, 351824, 423788, 439780, 529735, 703648, 847576, 879560, 1059470, 1165417, 1695152, 1759120, 2118940, 2330834, 3390304, 3518240, 4237880, 4661668, 5827085, 8475760, 9323336, 11654170, 16951520, 18646672, 23308340, 37293344, 46616680, 93233360, 186466720]

約数ペア:

[(1, 186466720), (2, 93233360), (4, 46616680), (5, 37293344), (8, 23308340), (10, 18646672), (11, 16951520), (16, 11654170), (20, 9323336), (22, 8475760), (32, 5827085), (40, 4661668), (44, 4237880), (53, 3518240), (55, 3390304), (80, 2330834), (88, 2118940), (106, 1759120), (110, 1695152), (160, 1165417), (176, 1059470), (212, 879560), (220, 847576), (265, 703648), (352, 529735), (424, 439780), (440, 423788), (530, 351824), (583, 319840), (848, 219890), (880, 211894), (1060, 175912), (1166, 159920), (1696, 109945), (1760, 105947), (1999, 93280), (2120, 87956), (2332, 79960), (2915, 63968), (3998, 46640), (4240, 43978), (4664, 39980), (5830, 31984), (7996, 23320), (8480, 21989), (9328, 19990), (9995, 18656), (11660, 15992)]