20145163008

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{3511}}^1$

素因数の和:3802

約数の個数: 144

約数和(自身を含む): 55590520832

約数和(自身を除く): 35445357824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 241, 248, 256, 372, 384, 482, 496, 723, 744, 768, 964, 992, 1446, 1488, 1928, 1984, 2892, 2976, 3511, 3856, 3968, 5784, 5952, 7022, 7471, 7712, 7936, 10533, 11568, 11904, 14044, 14942, 15424, 21066, 22413, 23136, 23808, 28088, 29884, 30848, 42132, 44826, 46272, 56176, 59768, 61696, 84264, 89652, 92544, 108841, 112352, 119536, 168528, 179304, 185088, 217682, 224704, 239072, 326523, 337056, 358608, 435364, 449408, 478144, 653046, 674112, 717216, 846151, 870728, 898816, 956288, 1306092, 1348224, 1434432, 1692302, 1741456, 1912576, 2538453, 2612184, 2696448, 2868864, 3384604, 3482912, 5076906, 5224368, 5737728, 6769208, 6965824, 10153812, 10448736, 13538416, 13931648, 20307624, 20897472, 26230681, 27076832, 27863296, 40615248, 41794944, 52461362, 54153664, 78692043, 81230496, 83589888, 104922724, 108307328, 157384086, 162460992, 209845448, 216614656, 314768172, 324921984, 419690896, 629536344, 649843968, 839381792, 1259072688, 1678763584, 2518145376, 3357527168, 5036290752, 6715054336, 10072581504, 20145163008]

約数ペア:

[(1, 20145163008), (2, 10072581504), (3, 6715054336), (4, 5036290752), (6, 3357527168), (8, 2518145376), (12, 1678763584), (16, 1259072688), (24, 839381792), (31, 649843968), (32, 629536344), (48, 419690896), (62, 324921984), (64, 314768172), (93, 216614656), (96, 209845448), (124, 162460992), (128, 157384086), (186, 108307328), (192, 104922724), (241, 83589888), (248, 81230496), (256, 78692043), (372, 54153664), (384, 52461362), (482, 41794944), (496, 40615248), (723, 27863296), (744, 27076832), (768, 26230681), (964, 20897472), (992, 20307624), (1446, 13931648), (1488, 13538416), (1928, 10448736), (1984, 10153812), (2892, 6965824), (2976, 6769208), (3511, 5737728), (3856, 5224368), (3968, 5076906), (5784, 3482912), (5952, 3384604), (7022, 2868864), (7471, 2696448), (7712, 2612184), (7936, 2538453), (10533, 1912576), (11568, 1741456), (11904, 1692302), (14044, 1434432), (14942, 1348224), (15424, 1306092), (21066, 956288), (22413, 898816), (23136, 870728), (23808, 846151), (28088, 717216), (29884, 674112), (30848, 653046), (42132, 478144), (44826, 449408), (46272, 435364), (56176, 358608), (59768, 337056), (61696, 326523), (84264, 239072), (89652, 224704), (92544, 217682), (108841, 185088), (112352, 179304), (119536, 168528)]