1966585440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1085

約数の個数: 192

約数和(自身を含む): 6444748800

約数和(自身を除く): 4478163360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 149, 155, 160, 186, 240, 248, 298, 310, 372, 447, 465, 480, 496, 596, 620, 744, 745, 887, 894, 930, 992, 1192, 1240, 1488, 1490, 1774, 1788, 1860, 2235, 2384, 2480, 2661, 2976, 2980, 3548, 3576, 3720, 4435, 4470, 4619, 4768, 4960, 5322, 5960, 7096, 7152, 7440, 8870, 8940, 9238, 10644, 11920, 13305, 13857, 14192, 14304, 14880, 17740, 17880, 18476, 21288, 23095, 23840, 26610, 27497, 27714, 28384, 35480, 35760, 36952, 42576, 46190, 53220, 54994, 55428, 69285, 70960, 71520, 73904, 82491, 85152, 92380, 106440, 109988, 110856, 132163, 137485, 138570, 141920, 147808, 164982, 184760, 212880, 219976, 221712, 264326, 274970, 277140, 329964, 369520, 396489, 412455, 425760, 439952, 443424, 528652, 549940, 554280, 659928, 660815, 739040, 792978, 824910, 879904, 1057304, 1099880, 1108560, 1319856, 1321630, 1585956, 1649820, 1982445, 2114608, 2199760, 2217120, 2639712, 2643260, 3171912, 3299640, 3964890, 4097053, 4229216, 4399520, 5286520, 6343824, 6599280, 7929780, 8194106, 10573040, 12291159, 12687648, 13198560, 15859560, 16388212, 20485265, 21146080, 24582318, 31719120, 32776424, 40970530, 49164636, 61455795, 63438240, 65552848, 81941060, 98329272, 122911590, 131105696, 163882120, 196658544, 245823180, 327764240, 393317088, 491646360, 655528480, 983292720, 1966585440]

約数ペア:

[(1, 1966585440), (2, 983292720), (3, 655528480), (4, 491646360), (5, 393317088), (6, 327764240), (8, 245823180), (10, 196658544), (12, 163882120), (15, 131105696), (16, 122911590), (20, 98329272), (24, 81941060), (30, 65552848), (31, 63438240), (32, 61455795), (40, 49164636), (48, 40970530), (60, 32776424), (62, 31719120), (80, 24582318), (93, 21146080), (96, 20485265), (120, 16388212), (124, 15859560), (149, 13198560), (155, 12687648), (160, 12291159), (186, 10573040), (240, 8194106), (248, 7929780), (298, 6599280), (310, 6343824), (372, 5286520), (447, 4399520), (465, 4229216), (480, 4097053), (496, 3964890), (596, 3299640), (620, 3171912), (744, 2643260), (745, 2639712), (887, 2217120), (894, 2199760), (930, 2114608), (992, 1982445), (1192, 1649820), (1240, 1585956), (1488, 1321630), (1490, 1319856), (1774, 1108560), (1788, 1099880), (1860, 1057304), (2235, 879904), (2384, 824910), (2480, 792978), (2661, 739040), (2976, 660815), (2980, 659928), (3548, 554280), (3576, 549940), (3720, 528652), (4435, 443424), (4470, 439952), (4619, 425760), (4768, 412455), (4960, 396489), (5322, 369520), (5960, 329964), (7096, 277140), (7152, 274970), (7440, 264326), (8870, 221712), (8940, 219976), (9238, 212880), (10644, 184760), (11920, 164982), (13305, 147808), (13857, 141920), (14192, 138570), (14304, 137485), (14880, 132163), (17740, 110856), (17880, 109988), (18476, 106440), (21288, 92380), (23095, 85152), (23840, 82491), (26610, 73904), (27497, 71520), (27714, 70960), (28384, 69285), (35480, 55428), (35760, 54994), (36952, 53220), (42576, 46190)]