207392520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101663}}^1$

素因数の和:101694

約数の個数: 64

約数和(自身を含む): 658782720

約数和(自身を除く): 451390200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 101663, 203326, 304989, 406652, 508315, 609978, 813304, 1016630, 1219956, 1524945, 1728271, 2033260, 2439912, 3049890, 3456542, 4066520, 5184813, 6099780, 6913084, 8641355, 10369626, 12199560, 13826168, 17282710, 20739252, 25924065, 34565420, 41478504, 51848130, 69130840, 103696260, 207392520]

約数ペア:

[(1, 207392520), (2, 103696260), (3, 69130840), (4, 51848130), (5, 41478504), (6, 34565420), (8, 25924065), (10, 20739252), (12, 17282710), (15, 13826168), (17, 12199560), (20, 10369626), (24, 8641355), (30, 6913084), (34, 6099780), (40, 5184813), (51, 4066520), (60, 3456542), (68, 3049890), (85, 2439912), (102, 2033260), (120, 1728271), (136, 1524945), (170, 1219956), (204, 1016630), (255, 813304), (340, 609978), (408, 508315), (510, 406652), (680, 304989), (1020, 203326), (2040, 101663)]