19151966880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{21911}}^1$

素因数の和:22539

約数の個数: 144

約数和(自身を含む): 65466745344

約数和(自身を除く): 46314778464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 607, 720, 1214, 1440, 1821, 2428, 3035, 3642, 4856, 5463, 6070, 7284, 9105, 9712, 10926, 12140, 14568, 18210, 19424, 21852, 21911, 24280, 27315, 29136, 36420, 43704, 43822, 48560, 54630, 58272, 65733, 72840, 87408, 87644, 97120, 109260, 109555, 131466, 145680, 174816, 175288, 197199, 218520, 219110, 262932, 291360, 328665, 350576, 394398, 437040, 438220, 525864, 657330, 701152, 788796, 874080, 876440, 985995, 1051728, 1314660, 1577592, 1752880, 1971990, 2103456, 2629320, 3155184, 3505760, 3943980, 5258640, 6310368, 7887960, 10517280, 13299977, 15775920, 26599954, 31551840, 39899931, 53199908, 66499885, 79799862, 106399816, 119699793, 132999770, 159599724, 199499655, 212799632, 239399586, 265999540, 319199448, 398999310, 425599264, 478799172, 531999080, 598498965, 638398896, 797998620, 957598344, 1063998160, 1196997930, 1276797792, 1595997240, 1915196688, 2127996320, 2393995860, 3191994480, 3830393376, 4787991720, 6383988960, 9575983440, 19151966880]

約数ペア:

[(1, 19151966880), (2, 9575983440), (3, 6383988960), (4, 4787991720), (5, 3830393376), (6, 3191994480), (8, 2393995860), (9, 2127996320), (10, 1915196688), (12, 1595997240), (15, 1276797792), (16, 1196997930), (18, 1063998160), (20, 957598344), (24, 797998620), (30, 638398896), (32, 598498965), (36, 531999080), (40, 478799172), (45, 425599264), (48, 398999310), (60, 319199448), (72, 265999540), (80, 239399586), (90, 212799632), (96, 199499655), (120, 159599724), (144, 132999770), (160, 119699793), (180, 106399816), (240, 79799862), (288, 66499885), (360, 53199908), (480, 39899931), (607, 31551840), (720, 26599954), (1214, 15775920), (1440, 13299977), (1821, 10517280), (2428, 7887960), (3035, 6310368), (3642, 5258640), (4856, 3943980), (5463, 3505760), (6070, 3155184), (7284, 2629320), (9105, 2103456), (9712, 1971990), (10926, 1752880), (12140, 1577592), (14568, 1314660), (18210, 1051728), (19424, 985995), (21852, 876440), (21911, 874080), (24280, 788796), (27315, 701152), (29136, 657330), (36420, 525864), (43704, 438220), (43822, 437040), (48560, 394398), (54630, 350576), (58272, 328665), (65733, 291360), (72840, 262932), (87408, 219110), (87644, 218520), (97120, 197199), (109260, 175288), (109555, 174816), (131466, 145680)]