190489680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11503}}^1$

素因数の和:11545

約数の個数: 120

約数和(自身を含む): 667600128

約数和(自身を除く): 477110448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 11503, 16560, 23006, 34509, 46012, 57515, 69018, 92024, 103527, 115030, 138036, 172545, 184048, 207054, 230060, 264569, 276072, 345090, 414108, 460120, 517635, 529138, 552144, 690180, 793707, 828216, 920240, 1035270, 1058276, 1322845, 1380360, 1587414, 1656432, 2070540, 2116552, 2381121, 2645690, 2760720, 3174828, 3968535, 4141080, 4233104, 4762242, 5291380, 6349656, 7937070, 8282160, 9524484, 10582760, 11905605, 12699312, 15874140, 19048968, 21165520, 23811210, 31748280, 38097936, 47622420, 63496560, 95244840, 190489680]

約数ペア:

[(1, 190489680), (2, 95244840), (3, 63496560), (4, 47622420), (5, 38097936), (6, 31748280), (8, 23811210), (9, 21165520), (10, 19048968), (12, 15874140), (15, 12699312), (16, 11905605), (18, 10582760), (20, 9524484), (23, 8282160), (24, 7937070), (30, 6349656), (36, 5291380), (40, 4762242), (45, 4233104), (46, 4141080), (48, 3968535), (60, 3174828), (69, 2760720), (72, 2645690), (80, 2381121), (90, 2116552), (92, 2070540), (115, 1656432), (120, 1587414), (138, 1380360), (144, 1322845), (180, 1058276), (184, 1035270), (207, 920240), (230, 828216), (240, 793707), (276, 690180), (345, 552144), (360, 529138), (368, 517635), (414, 460120), (460, 414108), (552, 345090), (690, 276072), (720, 264569), (828, 230060), (920, 207054), (1035, 184048), (1104, 172545), (1380, 138036), (1656, 115030), (1840, 103527), (2070, 92024), (2760, 69018), (3312, 57515), (4140, 46012), (5520, 34509), (8280, 23006), (11503, 16560)]