199321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36109}}^1$

素因数の和:36148

約数の個数: 80

約数和(自身を含む): 644780160

約数和(自身を除く): 445458480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 36109, 72218, 108327, 144436, 180545, 216654, 288872, 361090, 433308, 541635, 577744, 722180, 830507, 866616, 1083270, 1444360, 1661014, 1733232, 2166540, 2491521, 2888720, 3322028, 4152535, 4333080, 4983042, 6644056, 8305070, 8666160, 9966084, 12457605, 13288112, 16610140, 19932168, 24915210, 33220280, 39864336, 49830420, 66440560, 99660840, 199321680]

約数ペア:

[(1, 199321680), (2, 99660840), (3, 66440560), (4, 49830420), (5, 39864336), (6, 33220280), (8, 24915210), (10, 19932168), (12, 16610140), (15, 13288112), (16, 12457605), (20, 9966084), (23, 8666160), (24, 8305070), (30, 6644056), (40, 4983042), (46, 4333080), (48, 4152535), (60, 3322028), (69, 2888720), (80, 2491521), (92, 2166540), (115, 1733232), (120, 1661014), (138, 1444360), (184, 1083270), (230, 866616), (240, 830507), (276, 722180), (345, 577744), (368, 541635), (460, 433308), (552, 361090), (690, 288872), (920, 216654), (1104, 180545), (1380, 144436), (1840, 108327), (2760, 72218), (5520, 36109)]