204921720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24749}}^1$

素因数の和:24789

約数の個数: 96

約数和(自身を含む): 694980000

約数和(自身を除く): 490058280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 24749, 49498, 74247, 98996, 123745, 148494, 197992, 222741, 247490, 296988, 371235, 445482, 494980, 569227, 593976, 742470, 890964, 989960, 1113705, 1138454, 1484940, 1707681, 1781928, 2227410, 2276908, 2846135, 2969880, 3415362, 4454820, 4553816, 5123043, 5692270, 6830724, 8538405, 8909640, 10246086, 11384540, 13661448, 17076810, 20492172, 22769080, 25615215, 34153620, 40984344, 51230430, 68307240, 102460860, 204921720]

約数ペア:

[(1, 204921720), (2, 102460860), (3, 68307240), (4, 51230430), (5, 40984344), (6, 34153620), (8, 25615215), (9, 22769080), (10, 20492172), (12, 17076810), (15, 13661448), (18, 11384540), (20, 10246086), (23, 8909640), (24, 8538405), (30, 6830724), (36, 5692270), (40, 5123043), (45, 4553816), (46, 4454820), (60, 3415362), (69, 2969880), (72, 2846135), (90, 2276908), (92, 2227410), (115, 1781928), (120, 1707681), (138, 1484940), (180, 1138454), (184, 1113705), (207, 989960), (230, 890964), (276, 742470), (345, 593976), (360, 569227), (414, 494980), (460, 445482), (552, 371235), (690, 296988), (828, 247490), (920, 222741), (1035, 197992), (1380, 148494), (1656, 123745), (2070, 98996), (2760, 74247), (4140, 49498), (8280, 24749)]