204786480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1613}}^1$

素因数の和:1675

約数の個数: 120

約数和(自身を含む): 664051248

約数和(自身を除く): 459264768

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, 529, 552, 690, 920, 1058, 1104, 1380, 1587, 1613, 1840, 2116, 2645, 2760, 3174, 3226, 4232, 4839, 5290, 5520, 6348, 6452, 7935, 8065, 8464, 9678, 10580, 12696, 12904, 15870, 16130, 19356, 21160, 24195, 25392, 25808, 31740, 32260, 37099, 38712, 42320, 48390, 63480, 64520, 74198, 77424, 96780, 111297, 126960, 129040, 148396, 185495, 193560, 222594, 296792, 370990, 387120, 445188, 556485, 593584, 741980, 853277, 890376, 1112970, 1483960, 1706554, 1780752, 2225940, 2559831, 2967920, 3413108, 4266385, 4451880, 5119662, 6826216, 8532770, 8903760, 10239324, 12799155, 13652432, 17065540, 20478648, 25598310, 34131080, 40957296, 51196620, 68262160, 102393240, 204786480]

約数ペア:

[(1, 204786480), (2, 102393240), (3, 68262160), (4, 51196620), (5, 40957296), (6, 34131080), (8, 25598310), (10, 20478648), (12, 17065540), (15, 13652432), (16, 12799155), (20, 10239324), (23, 8903760), (24, 8532770), (30, 6826216), (40, 5119662), (46, 4451880), (48, 4266385), (60, 3413108), (69, 2967920), (80, 2559831), (92, 2225940), (115, 1780752), (120, 1706554), (138, 1483960), (184, 1112970), (230, 890376), (240, 853277), (276, 741980), (345, 593584), (368, 556485), (460, 445188), (529, 387120), (552, 370990), (690, 296792), (920, 222594), (1058, 193560), (1104, 185495), (1380, 148396), (1587, 129040), (1613, 126960), (1840, 111297), (2116, 96780), (2645, 77424), (2760, 74198), (3174, 64520), (3226, 63480), (4232, 48390), (4839, 42320), (5290, 38712), (5520, 37099), (6348, 32260), (6452, 31740), (7935, 25808), (8065, 25392), (8464, 24195), (9678, 21160), (10580, 19356), (12696, 16130), (12904, 15870)]