203428560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 665314560

約数和(自身を除く): 461886000

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, 137, 138, 184, 230, 240, 269, 274, 276, 345, 368, 411, 460, 538, 548, 552, 685, 690, 807, 822, 920, 1076, 1096, 1104, 1345, 1370, 1380, 1614, 1644, 1840, 2055, 2152, 2192, 2690, 2740, 2760, 3151, 3228, 3288, 4035, 4110, 4304, 5380, 5480, 5520, 6187, 6302, 6456, 6576, 8070, 8220, 9453, 10760, 10960, 12374, 12604, 12912, 15755, 16140, 16440, 18561, 18906, 21520, 24748, 25208, 30935, 31510, 32280, 32880, 36853, 37122, 37812, 47265, 49496, 50416, 61870, 63020, 64560, 73706, 74244, 75624, 92805, 94530, 98992, 110559, 123740, 126040, 147412, 148488, 151248, 184265, 185610, 189060, 221118, 247480, 252080, 294824, 296976, 368530, 371220, 378120, 442236, 494960, 552795, 589648, 737060, 742440, 756240, 847619, 884472, 1105590, 1474120, 1484880, 1695238, 1768944, 2211180, 2542857, 2948240, 3390476, 4238095, 4422360, 5085714, 6780952, 8476190, 8844720, 10171428, 12714285, 13561904, 16952380, 20342856, 25428570, 33904760, 40685712, 50857140, 67809520, 101714280, 203428560]

約数ペア:

[(1, 203428560), (2, 101714280), (3, 67809520), (4, 50857140), (5, 40685712), (6, 33904760), (8, 25428570), (10, 20342856), (12, 16952380), (15, 13561904), (16, 12714285), (20, 10171428), (23, 8844720), (24, 8476190), (30, 6780952), (40, 5085714), (46, 4422360), (48, 4238095), (60, 3390476), (69, 2948240), (80, 2542857), (92, 2211180), (115, 1768944), (120, 1695238), (137, 1484880), (138, 1474120), (184, 1105590), (230, 884472), (240, 847619), (269, 756240), (274, 742440), (276, 737060), (345, 589648), (368, 552795), (411, 494960), (460, 442236), (538, 378120), (548, 371220), (552, 368530), (685, 296976), (690, 294824), (807, 252080), (822, 247480), (920, 221118), (1076, 189060), (1096, 185610), (1104, 184265), (1345, 151248), (1370, 148488), (1380, 147412), (1614, 126040), (1644, 123740), (1840, 110559), (2055, 98992), (2152, 94530), (2192, 92805), (2690, 75624), (2740, 74244), (2760, 73706), (3151, 64560), (3228, 63020), (3288, 61870), (4035, 50416), (4110, 49496), (4304, 47265), (5380, 37812), (5480, 37122), (5520, 36853), (6187, 32880), (6302, 32280), (6456, 31510), (6576, 30935), (8070, 25208), (8220, 24748), (9453, 21520), (10760, 18906), (10960, 18561), (12374, 16440), (12604, 16140), (12912, 15755)]