20899775664

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:2179

約数の個数: 120

約数和(自身を含む): 58923661680

約数和(自身を除く): 38023886016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 409, 466, 699, 818, 932, 1227, 1398, 1523, 1636, 1864, 2097, 2454, 2796, 3046, 3272, 3681, 3728, 4194, 4569, 4908, 5592, 6092, 6544, 7362, 8388, 9138, 9816, 11184, 12184, 13707, 14724, 16776, 18276, 19632, 24368, 27414, 29448, 33552, 36552, 54828, 58896, 73104, 95297, 109656, 190594, 219312, 285891, 354859, 381188, 571782, 622907, 709718, 762376, 857673, 1064577, 1143564, 1245814, 1419436, 1524752, 1715346, 1868721, 2129154, 2287128, 2491628, 2838872, 3193731, 3430692, 3737442, 4258308, 4574256, 4983256, 5606163, 5677744, 6387462, 6861384, 7474884, 8516616, 9966512, 11212326, 12774924, 13722768, 14949768, 17033232, 22424652, 25549848, 29899536, 44849304, 51099696, 89698608, 145137331, 290274662, 435411993, 580549324, 870823986, 1161098648, 1306235979, 1741647972, 2322197296, 2612471958, 3483295944, 5224943916, 6966591888, 10449887832, 20899775664]

約数ペア:

[(1, 20899775664), (2, 10449887832), (3, 6966591888), (4, 5224943916), (6, 3483295944), (8, 2612471958), (9, 2322197296), (12, 1741647972), (16, 1306235979), (18, 1161098648), (24, 870823986), (36, 580549324), (48, 435411993), (72, 290274662), (144, 145137331), (233, 89698608), (409, 51099696), (466, 44849304), (699, 29899536), (818, 25549848), (932, 22424652), (1227, 17033232), (1398, 14949768), (1523, 13722768), (1636, 12774924), (1864, 11212326), (2097, 9966512), (2454, 8516616), (2796, 7474884), (3046, 6861384), (3272, 6387462), (3681, 5677744), (3728, 5606163), (4194, 4983256), (4569, 4574256), (4908, 4258308), (5592, 3737442), (6092, 3430692), (6544, 3193731), (7362, 2838872), (8388, 2491628), (9138, 2287128), (9816, 2129154), (11184, 1868721), (12184, 1715346), (13707, 1524752), (14724, 1419436), (16776, 1245814), (18276, 1143564), (19632, 1064577), (24368, 857673), (27414, 762376), (29448, 709718), (33552, 622907), (36552, 571782), (54828, 381188), (58896, 354859), (73104, 285891), (95297, 219312), (109656, 190594)]