203057520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 672867648

約数和(自身を除く): 469810128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 157, 170, 204, 240, 255, 272, 314, 317, 340, 408, 471, 510, 628, 634, 680, 785, 816, 942, 951, 1020, 1256, 1268, 1360, 1570, 1585, 1884, 1902, 2040, 2355, 2512, 2536, 2669, 3140, 3170, 3768, 3804, 4080, 4710, 4755, 5072, 5338, 5389, 6280, 6340, 7536, 7608, 8007, 9420, 9510, 10676, 10778, 12560, 12680, 13345, 15216, 16014, 16167, 18840, 19020, 21352, 21556, 25360, 26690, 26945, 32028, 32334, 37680, 38040, 40035, 42704, 43112, 49769, 53380, 53890, 64056, 64668, 76080, 80070, 80835, 86224, 99538, 106760, 107780, 128112, 129336, 149307, 160140, 161670, 199076, 213520, 215560, 248845, 258672, 298614, 320280, 323340, 398152, 431120, 497690, 597228, 640560, 646680, 746535, 796304, 846073, 995380, 1194456, 1293360, 1493070, 1692146, 1990760, 2388912, 2538219, 2986140, 3384292, 3981520, 4230365, 5076438, 5972280, 6768584, 8460730, 10152876, 11944560, 12691095, 13537168, 16921460, 20305752, 25382190, 33842920, 40611504, 50764380, 67685840, 101528760, 203057520]

約数ペア:

[(1, 203057520), (2, 101528760), (3, 67685840), (4, 50764380), (5, 40611504), (6, 33842920), (8, 25382190), (10, 20305752), (12, 16921460), (15, 13537168), (16, 12691095), (17, 11944560), (20, 10152876), (24, 8460730), (30, 6768584), (34, 5972280), (40, 5076438), (48, 4230365), (51, 3981520), (60, 3384292), (68, 2986140), (80, 2538219), (85, 2388912), (102, 1990760), (120, 1692146), (136, 1493070), (157, 1293360), (170, 1194456), (204, 995380), (240, 846073), (255, 796304), (272, 746535), (314, 646680), (317, 640560), (340, 597228), (408, 497690), (471, 431120), (510, 398152), (628, 323340), (634, 320280), (680, 298614), (785, 258672), (816, 248845), (942, 215560), (951, 213520), (1020, 199076), (1256, 161670), (1268, 160140), (1360, 149307), (1570, 129336), (1585, 128112), (1884, 107780), (1902, 106760), (2040, 99538), (2355, 86224), (2512, 80835), (2536, 80070), (2669, 76080), (3140, 64668), (3170, 64056), (3768, 53890), (3804, 53380), (4080, 49769), (4710, 43112), (4755, 42704), (5072, 40035), (5338, 38040), (5389, 37680), (6280, 32334), (6340, 32028), (7536, 26945), (7608, 26690), (8007, 25360), (9420, 21556), (9510, 21352), (10676, 19020), (10778, 18840), (12560, 16167), (12680, 16014), (13345, 15216)]