220468800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 168

約数和(自身を含む): 755148096

約数和(自身を除く): 534679296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 192, 200, 230, 240, 276, 300, 320, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 960, 1104, 1150, 1200, 1380, 1472, 1600, 1725, 1840, 1997, 2208, 2300, 2400, 2760, 3450, 3680, 3994, 4416, 4600, 4800, 5520, 5991, 6900, 7360, 7988, 9200, 9985, 11040, 11982, 13800, 15976, 18400, 19970, 22080, 23964, 27600, 29955, 31952, 36800, 39940, 45931, 47928, 49925, 55200, 59910, 63904, 79880, 91862, 95856, 99850, 110400, 119820, 127808, 137793, 149775, 159760, 183724, 191712, 199700, 229655, 239640, 275586, 299550, 319520, 367448, 383424, 399400, 459310, 479280, 551172, 599100, 639040, 688965, 734896, 798800, 918620, 958560, 1102344, 1148275, 1198200, 1377930, 1469792, 1597600, 1837240, 1917120, 2204688, 2296550, 2396400, 2755860, 2939584, 3195200, 3444825, 3674480, 4409376, 4593100, 4792800, 5511720, 6889650, 7348960, 8818752, 9186200, 9585600, 11023440, 13779300, 14697920, 18372400, 22046880, 27558600, 36744800, 44093760, 55117200, 73489600, 110234400, 220468800]

約数ペア:

[(1, 220468800), (2, 110234400), (3, 73489600), (4, 55117200), (5, 44093760), (6, 36744800), (8, 27558600), (10, 22046880), (12, 18372400), (15, 14697920), (16, 13779300), (20, 11023440), (23, 9585600), (24, 9186200), (25, 8818752), (30, 7348960), (32, 6889650), (40, 5511720), (46, 4792800), (48, 4593100), (50, 4409376), (60, 3674480), (64, 3444825), (69, 3195200), (75, 2939584), (80, 2755860), (92, 2396400), (96, 2296550), (100, 2204688), (115, 1917120), (120, 1837240), (138, 1597600), (150, 1469792), (160, 1377930), (184, 1198200), (192, 1148275), (200, 1102344), (230, 958560), (240, 918620), (276, 798800), (300, 734896), (320, 688965), (345, 639040), (368, 599100), (400, 551172), (460, 479280), (480, 459310), (552, 399400), (575, 383424), (600, 367448), (690, 319520), (736, 299550), (800, 275586), (920, 239640), (960, 229655), (1104, 199700), (1150, 191712), (1200, 183724), (1380, 159760), (1472, 149775), (1600, 137793), (1725, 127808), (1840, 119820), (1997, 110400), (2208, 99850), (2300, 95856), (2400, 91862), (2760, 79880), (3450, 63904), (3680, 59910), (3994, 55200), (4416, 49925), (4600, 47928), (4800, 45931), (5520, 39940), (5991, 36800), (6900, 31952), (7360, 29955), (7988, 27600), (9200, 23964), (9985, 22080), (11040, 19970), (11982, 18400), (13800, 15976)]