20800383744

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{3527}}^1$

素因数の和:4650

約数の個数: 144

約数和(自身を含む): 63343461888

約数和(自身を除く): 42543078144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1097, 1344, 1792, 2194, 2688, 3291, 3527, 4388, 5376, 6582, 7054, 7679, 8776, 10581, 13164, 14108, 15358, 17552, 21162, 23037, 24689, 26328, 28216, 30716, 35104, 42324, 46074, 49378, 52656, 56432, 61432, 70208, 74067, 84648, 92148, 98756, 105312, 112864, 122864, 140416, 148134, 169296, 184296, 197512, 210624, 225728, 245728, 280832, 296268, 338592, 368592, 395024, 421248, 451456, 491456, 592536, 677184, 737184, 790048, 842496, 902912, 982912, 1185072, 1354368, 1474368, 1580096, 1965824, 2370144, 2708736, 2948736, 3160192, 3869119, 4740288, 5897472, 6320384, 7738238, 9480576, 11607357, 15476476, 18961152, 23214714, 27083833, 30952952, 46429428, 54167666, 61905904, 81251499, 92858856, 108335332, 123811808, 162502998, 185717712, 216670664, 247623616, 325005996, 371435424, 433341328, 495247232, 650011992, 742870848, 866682656, 990494464, 1300023984, 1485741696, 1733365312, 2600047968, 2971483392, 3466730624, 5200095936, 6933461248, 10400191872, 20800383744]

約数ペア:

[(1, 20800383744), (2, 10400191872), (3, 6933461248), (4, 5200095936), (6, 3466730624), (7, 2971483392), (8, 2600047968), (12, 1733365312), (14, 1485741696), (16, 1300023984), (21, 990494464), (24, 866682656), (28, 742870848), (32, 650011992), (42, 495247232), (48, 433341328), (56, 371435424), (64, 325005996), (84, 247623616), (96, 216670664), (112, 185717712), (128, 162502998), (168, 123811808), (192, 108335332), (224, 92858856), (256, 81251499), (336, 61905904), (384, 54167666), (448, 46429428), (672, 30952952), (768, 27083833), (896, 23214714), (1097, 18961152), (1344, 15476476), (1792, 11607357), (2194, 9480576), (2688, 7738238), (3291, 6320384), (3527, 5897472), (4388, 4740288), (5376, 3869119), (6582, 3160192), (7054, 2948736), (7679, 2708736), (8776, 2370144), (10581, 1965824), (13164, 1580096), (14108, 1474368), (15358, 1354368), (17552, 1185072), (21162, 982912), (23037, 902912), (24689, 842496), (26328, 790048), (28216, 737184), (30716, 677184), (35104, 592536), (42324, 491456), (46074, 451456), (49378, 421248), (52656, 395024), (56432, 368592), (61432, 338592), (70208, 296268), (74067, 280832), (84648, 245728), (92148, 225728), (98756, 210624), (105312, 197512), (112864, 184296), (122864, 169296), (140416, 148134)]